Weather hour by hour (periods) in Rochester , United States

Day

snow showers

-9°

Night

snow showers and frost at times

-14°

Day

frost, chance for snow showers at afternoon

-10°

Night

frost and snow showers at times

-12°

Day

frost

-8°

Night

frost

-12°

Day

frost and light snow at times

-7°

Night

frost and snow showers at times

-14°

Day

light snow

-9°

Night

light snow

-11°

Day

light snow at morning followed by frost

-7°

Night

frost

-11°

Day

frost

-7°

Night

frost

-11°

Day

frost

-6°

Night

frost

-10°

Day

frost

-2°

Night

frost

-14°

Dawn

Scattered snow

Scattered snow

-13°

Morning

Scattered snow

Scattered snow

-10°

Noon

Scattered snow

Scattered snow

-9°

Afternoon

Snowy

Snowy

-9°

Evening

Scattered snow

Scattered snow

-10°

Night

Scattered snow

Scattered snow

-12°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southeastern

14km/h

Morning

Western

19km/h

Noon

Western

28km/h

Afternoon

Western

30km/h

Evening

Western

26km/h

Night

Western

26km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

83%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

77%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

92%

Noon

Precipitation Probability

97%

Afternoon

Precipitation Probability

93%

Evening

Precipitation Probability

74%

Night

Precipitation Probability

82%

Dawn

Frost

Frost

-14°

Morning

Frost

Frost

-13°

Noon

Frost

Frost

-10°

Afternoon

Frost

Frost

-10°

Evening

Scattered snow

Scattered snow

-9°

Night

Scattered snow

Scattered snow

-11°

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

26km/h

Morning

Southwestern

26km/h

Noon

Southwestern

25km/h

Afternoon

Southwestern

26km/h

Evening

Southwestern

26km/h

Night

Western

32km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

67%

Noon

Relative Humidity

67%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

77%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

50%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

41%

Evening

Precipitation Probability

60%

Night

Precipitation Probability

81%

Dawn

Scattered snow

Scattered snow

-12°

Morning

Frost

Frost

-11°

Noon

Frost

Frost

-9°

Afternoon

Frost

Frost

-8°

Evening

Frost

Frost

-11°

Night

Frost

Frost

-12°

Day Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Western

30km/h

Morning

Southwestern

27km/h

Noon

Southwestern

27km/h

Afternoon

Southwestern

24km/h

Evening

Western

22km/h

Night

Southwestern

24km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

79%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

76%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

79%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-12°

Morning

Frost

Frost

-11°

Noon

Scattered snow

Scattered snow

-8°

Afternoon

Scattered snow

Scattered snow

-7°

Evening

Scattered snow

Scattered snow

-9°

Night

Scattered snow

Scattered snow

-14°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

25km/h

Morning

Western

21km/h

Noon

North-west

25km/h

Afternoon

North-west

24km/h

Evening

Western

19km/h

Night

Western

18km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

78%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

78%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

80%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

70%

Night

Precipitation Probability

78%

Dawn

Scattered snow

Scattered snow

-13°

Morning

Scattered snow

Scattered snow

-13°

Noon

Scattered snow

Scattered snow

-10°

Afternoon

Scattered snow

Scattered snow

-9°

Evening

Scattered snow

Scattered snow

-9°

Night

Scattered snow

Scattered snow

-10°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

North-west

19km/h

Morning

North-west

21km/h

Noon

Western

24km/h

Afternoon

Western

24km/h

Evening

Western

24km/h

Night

Western

18km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

77%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

79%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

77%

Morning

Precipitation Probability

72%

Noon

Precipitation Probability

77%

Afternoon

Precipitation Probability

81%

Evening

Precipitation Probability

81%

Night

Precipitation Probability

83%

Dawn

Scattered snow

Scattered snow

-11°

Morning

Scattered snow

Scattered snow

-9°

Noon

Frost

Frost

-7°

Afternoon

Frost

Frost

-7°

Evening

Frost

Frost

-10°

Night

Frost

Frost

-11°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Western

14km/h

Morning

North-west

13km/h

Noon

North-west

12km/h

Afternoon

North-west

12km/h

Evening

North-west

11km/h

Night

Northern

8km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

82%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

81%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

81%

Morning

Precipitation Probability

79%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-9°

Noon

Frost

Frost

-7°

Afternoon

Frost

Frost

-7°

Evening

Frost

Frost

-8°

Night

Frost

Frost

-9°

Day Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Northern

13km/h

Morning

Northern

11km/h

Noon

Northern

13km/h

Afternoon

North-west

15km/h

Evening

Western

19km/h

Night

Western

18km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

76%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

66%

Night

Relative Humidity

68%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-11°

Morning

Frost

Frost

-9°

Noon

Frost

Frost

-6°

Afternoon

Frost

Frost

-6°

Evening

Frost

Frost

-10°

Night

Frost

Frost

-9°

Day Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Southwestern

17km/h

Morning

Southwestern

17km/h

Noon

Southwestern

17km/h

Afternoon

Southwestern

18km/h

Evening

Southwestern

19km/h

Night

Southwestern

20km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

61%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

81%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-3°

Afternoon

Frost

Frost

-2°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-10°

Day Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Western

19km/h

Morning

Western

22km/h

Noon

Western

27km/h

Afternoon

Western

26km/h

Evening

North-west

22km/h

Night

North-west

18km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

80%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

62%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%