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

Day

chance for light snow till noon followed by frost

-1°

Night

frost

-9°

Day

frost, light snow at afternoon

-6°

Night

frost, snow showers

-8°

Day

frost

-5°

Night

frost, chance for light snow at evening

-8°

Day

frost at morning followed by snow showers

-4°

Night

light snow, frost

-4°

Day

chance for light snow at morning followed by frost

Night

frost till midnight

-2°

Day

snow/rain mix from noon

Night

snow/rain mix at evening, frost at dawn

-3°

Day

light snow, frost

-3°

Night

chance for snow showers, frost at dawn

-11°

Day

chance for snow showers

-8°

Night

chance for light snow at evening, frost at dawn

-12°

Day

frost

-10°

Night

frost

-13°

Dawn

Frost

Frost

-3°

Morning

Scattered snow

Scattered snow

-1°

Noon

Chance for Light Snow

Chance for Light Snow

-1°

Afternoon

Frost

Frost

-1°

Evening

Frost

Frost

-4°

Night

Frost

Frost

-7°

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

Southwestern

18km/h

Morning

Southwestern

26km/h

Noon

Southwestern

26km/h

Afternoon

Western

26km/h

Evening

Western

25km/h

Night

Western

29km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

81%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

74%

Night

Relative Humidity

75%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

92%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-9°

Morning

Frost

Frost

-8°

Noon

Frost

Frost

-6°

Afternoon

Scattered snow

Scattered snow

-6°

Evening

Scattered snow

Scattered snow

-8°

Night

Scattered snow

Scattered snow

-6°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

29km/h

Morning

Western

29km/h

Noon

Western

28km/h

Afternoon

Western

27km/h

Evening

Western

29km/h

Night

Western

26km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

70%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

78%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

64%

Evening

Precipitation Probability

97%

Night

Precipitation Probability

97%

Dawn

Frost

Frost

-7°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-5°

Afternoon

Frost

Frost

-5°

Evening

Frost

Frost

-6°

Night

Frost

Frost

-8°

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.

Dawn

North-west

25km/h

Morning

North-west

25km/h

Noon

North-west

25km/h

Afternoon

North-west

23km/h

Evening

Western

14km/h

Night

Southwestern

15km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

77%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

75%

Evening

Relative Humidity

80%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

37%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

53%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-8°

Morning

Frost

Frost

-7°

Noon

Snowy

Snowy

-4°

Afternoon

Scattered snow

Scattered snow

-4°

Evening

Scattered snow

Scattered snow

-4°

Night

Frost

Frost

-3°

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

Western

20km/h

Morning

Southwestern

19km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

20km/h

Evening

Southwestern

18km/h

Night

Southwestern

20km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

70%

Noon

Relative Humidity

72%

Afternoon

Relative Humidity

77%

Evening

Relative Humidity

85%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

84%

Afternoon

Precipitation Probability

89%

Evening

Precipitation Probability

81%

Night

Precipitation Probability

54%

Dawn

Frost

Frost

-3°

Morning

Chance for Light Snow

Chance for Light Snow

-3°

Noon

Frost

Frost

Afternoon

Frost

Frost

Evening

Frost

Frost

-2°

Night

Frost

Frost

-1°

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

18km/h

Noon

Southwestern

19km/h

Afternoon

Southwestern

18km/h

Evening

Southern

22km/h

Night

Southwestern

22km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

76%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

75%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

46%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Sleet

Sleet

Afternoon

Sleet

Sleet

Evening

Sleet

Sleet

Night

Very Cold

Very Cold

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Night Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Southwestern

19km/h

Morning

Southwestern

13km/h

Noon

Southwestern

12km/h

Afternoon

Southwestern

9km/h

Evening

Western

15km/h

Night

Western

19km/h

Dawn

Relative Humidity

83%

Morning

Relative Humidity

83%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

94%

Evening

Relative Humidity

94%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

66%

Evening

Precipitation Probability

66%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-3°

Morning

Chance for Light Snow

Chance for Light Snow

-4°

Noon

Scattered snow

Scattered snow

-4°

Afternoon

Scattered snow

Scattered snow

-4°

Evening

Scattered snow

Scattered snow

-5°

Night

Chance for Light Snow

Chance for Light Snow

-7°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

19km/h

Morning

Western

15km/h

Noon

Western

16km/h

Afternoon

North-west

16km/h

Evening

North-west

17km/h

Night

North-west

15km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

67%

Noon

Relative Humidity

70%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

66%

Night

Relative Humidity

63%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

53%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

71%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

59%

Dawn

Frost

Frost

-11°

Morning

Chance for Light Snow

Chance for Light Snow

-10°

Noon

Scattered snow

Scattered snow

-9°

Afternoon

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

-8°

Evening

Very Cold

Very Cold

-9°

Night

Very Cold

Very Cold

-11°

Dawn

Northern

12km/h

Morning

North-west

13km/h

Noon

Western

28km/h

Afternoon

Western

27km/h

Evening

Southwestern

26km/h

Night

Southwestern

24km/h

Dawn

Relative Humidity

68%

Morning

Relative Humidity

60%

Noon

Relative Humidity

52%

Afternoon

Relative Humidity

48%

Evening

Relative Humidity

48%

Night

Relative Humidity

59%

Dawn

Precipitation Probability

58%

Morning

Precipitation Probability

51%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

46%

Evening

Precipitation Probability

43%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-12°

Morning

Frost

Frost

-12°

Noon

Frost

Frost

-10°

Afternoon

Frost

Frost

-10°

Evening

Frost

Frost

-11°

Night

Very Cold

Very Cold

-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

Southwestern

24km/h

Morning

Southwestern

26km/h

Noon

Southwestern

28km/h

Afternoon

Southwestern

27km/h

Evening

Southwestern

25km/h

Night

Southwestern

25km/h

Dawn

Relative Humidity

65%

Morning

Relative Humidity

65%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

61%

Night

Relative Humidity

59%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%