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

Day

frost and light snow at times

-2°

Night

frost and chance for light snow at times

-14°

Day

frost

-5°

Night

frost, light snow at dawn

-12°

Day

frost, light snow at morning

-6°

Night

frost

-14°

Day

snow showers

-2°

Night

snow showers

-18°

Day

light snow

-13°

Night

frost and chance for light snow at times

-16°

Day

chance for light snow

-14°

Night

chance for light snow at evening followed by frost

-16°

Day

frost

-11°

Night

frost

-14°

Day

frost at morning followed by chance for light snow

-2°

Night

chance for light snow, frost at dawn

-11°

Day

chance for snow showers

-5°

Night

light fog and frost and chance for snow showers at times

-9°

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-3°

Afternoon

Scattered snow

Scattered snow

-2°

Evening

Frost

Frost

-7°

Night

Frost

Frost

-11°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

14km/h

Morning

Southwestern

17km/h

Noon

Southwestern

22km/h

Afternoon

Western

21km/h

Evening

Western

21km/h

Night

Western

23km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

82%

Noon

Relative Humidity

71%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

80%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

59%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

50%

Night

Precipitation Probability

44%

Dawn

Frost

Frost

-14°

Morning

Frost

Frost

-11°

Noon

Frost

Frost

-6°

Afternoon

Frost

Frost

-5°

Evening

Frost

Frost

-10°

Night

Frost

Frost

-11°

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

21km/h

Morning

Western

21km/h

Noon

Western

20km/h

Afternoon

Western

20km/h

Evening

Western

18km/h

Night

Western

17km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

79%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

83%

Night

Relative Humidity

86%

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

Scattered snow

Scattered snow

-12°

Morning

Scattered snow

Scattered snow

-9°

Noon

Frost

Frost

-6°

Afternoon

Frost

Frost

-6°

Evening

Frost

Frost

-10°

Night

Frost

Frost

-13°

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

15km/h

Morning

Western

11km/h

Noon

Western

8km/h

Afternoon

Western

6km/h

Evening

Southern

9km/h

Night

Southern

9km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

81%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

80%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

65%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-14°

Morning

Snowy

Snowy

-8°

Noon

Snowy

Snowy

-3°

Afternoon

Snowy

Snowy

-2°

Evening

Snowy

Snowy

-3°

Night

Scattered snow

Scattered snow

-15°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southern

13km/h

Morning

Southern

12km/h

Noon

Southern

11km/h

Afternoon

Southwestern

9km/h

Evening

Southwestern

11km/h

Night

Southwestern

38km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

76%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

86%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

85%

Noon

Precipitation Probability

94%

Afternoon

Precipitation Probability

97%

Evening

Precipitation Probability

95%

Night

Precipitation Probability

89%

Dawn

Scattered snow

Scattered snow

-18°

Morning

Scattered snow

Scattered snow

-17°

Noon

Scattered snow

Scattered snow

-14°

Afternoon

Chance for Light Snow

Chance for Light Snow

-13°

Evening

Frost

Frost

-13°

Night

Frost

Frost

-14°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

North-west

40km/h

Morning

North-west

37km/h

Noon

North-west

36km/h

Afternoon

North-west

35km/h

Evening

North-west

30km/h

Night

North-west

27km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

78%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

78%

Night

Relative Humidity

79%

Dawn

Precipitation Probability

89%

Morning

Precipitation Probability

66%

Noon

Precipitation Probability

68%

Afternoon

Precipitation Probability

56%

Evening

Precipitation Probability

53%

Night

Precipitation Probability

59%

Dawn

Chance for Light Snow

Chance for Light Snow

-16°

Morning

Chance for Light Snow

Chance for Light Snow

-15°

Noon

Chance for Light Snow

Chance for Light Snow

-14°

Afternoon

Chance for Light Snow

Chance for Light Snow

-14°

Evening

Frost

Frost

-15°

Night

Frost

Frost

-16°

Dawn

North-west

23km/h

Morning

North-west

24km/h

Noon

North-west

25km/h

Afternoon

North-west

28km/h

Evening

Western

26km/h

Night

Western

25km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

83%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

84%

Night

Relative Humidity

84%

Dawn

Precipitation Probability

58%

Morning

Precipitation Probability

50%

Noon

Precipitation Probability

51%

Afternoon

Precipitation Probability

51%

Evening

Precipitation Probability

48%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-16°

Morning

Frost

Frost

-14°

Noon

Frost

Frost

-11°

Afternoon

Frost

Frost

-11°

Evening

Frost

Frost

-13°

Night

Frost

Frost

-13°

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

North-west

22km/h

Morning

North-west

22km/h

Noon

Western

24km/h

Afternoon

Western

23km/h

Evening

Western

19km/h

Night

Western

18km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

82%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

76%

Evening

Relative Humidity

75%

Night

Relative Humidity

79%

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

-10°

Morning

Frost

Frost

-6°

Noon

Chance for Light Snow

Chance for Light Snow

-3°

Afternoon

Chance for Light Snow

Chance for Light Snow

-2°

Evening

Chance for Light Snow

Chance for Light Snow

-4°

Night

Chance for Light Snow

Chance for Light Snow

-6°

Dawn

Southwestern

15km/h

Morning

Southern

10km/h

Noon

Southern

7km/h

Afternoon

Southern

6km/h

Evening

Southern

5km/h

Night

Southwestern

7km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

65%

Noon

Relative Humidity

59%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

74%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

56%

Afternoon

Precipitation Probability

35%

Evening

Precipitation Probability

40%

Night

Precipitation Probability

40%

Dawn

Frost

Frost

-11°

Morning

Scattered snow

Scattered snow

-8°

Noon

Chance for Light Snow

Chance for Light Snow

-5°

Afternoon

Chance for Light Snow

Chance for Light Snow

-5°

Evening

Chance for Light Snow

Chance for Light Snow

-9°

Night

Chance for Light Snow

Chance for Light Snow

-9°

Dawn

Southwestern

8km/h

Morning

Southwestern

7km/h

Noon

Southwestern

2km/h

Afternoon

Southern

6km/h

Evening

Southwestern

10km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

85%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

85%

Evening

Relative Humidity

93%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

38%

Morning

Precipitation Probability

63%

Noon

Precipitation Probability

36%

Afternoon

Precipitation Probability

38%

Evening

Precipitation Probability

43%

Night

Precipitation Probability

44%