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

Day

frost

-5°

Night

frost, snow showers at dawn

-8°

Day

snow showers and frost at times

-3°

Night

frost and chance for snow showers at times

-12°

Day

frost

-10°

Night

frost, chance for light snow at midnight

-11°

Day

frost at morning followed by chance for snow showers

Night

snow showers

-2°

Day

light snow and frost at times

-3°

Night

frost and chance for light snow at times

-10°

Day

frost till noon followed by chance for light snow

-10°

Night

light snow

-15°

Day

light snow till noon followed by frost

-13°

Night

frost at evening followed by snow showers

-13°

Day

snow showers

-10°

Night

snow showers

-15°

Day

snow showers

-10°

Night

snow showers

-10°

Dawn

Frost

Frost

-6°

Morning

Frost

Frost

-7°

Noon

Frost

Frost

-5°

Afternoon

Frost

Frost

-5°

Evening

Frost

Frost

-7°

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.

Night Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southwestern

16km/h

Morning

Southwestern

18km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

16km/h

Evening

Southwestern

12km/h

Night

Southwestern

14km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

72%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

78%

Night

Relative Humidity

78%

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

-7°

Morning

Frost

Frost

-5°

Noon

Snowy

Snowy

-3°

Afternoon

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

-4°

Evening

Partly Cloudy with Snow Showers

Partly Cloudy with Snow Showers

-7°

Night

Frost

Frost

-11°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southwestern

16km/h

Morning

Southwestern

21km/h

Noon

Southwestern

30km/h

Afternoon

Southwestern

38km/h

Evening

Southwestern

36km/h

Night

Southwestern

38km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

73%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

76%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

92%

Morning

Precipitation Probability

59%

Noon

Precipitation Probability

67%

Afternoon

Precipitation Probability

97%

Evening

Precipitation Probability

72%

Night

Precipitation Probability

56%

Dawn

Frost

Frost

-12°

Morning

Frost

Frost

-11°

Noon

Frost

Frost

-10°

Afternoon

Frost

Frost

-10°

Evening

Frost

Frost

-11°

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.

Dawn

Western

33km/h

Morning

Western

31km/h

Noon

Western

34km/h

Afternoon

Western

33km/h

Evening

Western

28km/h

Night

Southwestern

25km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

71%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

75%

Night

Relative Humidity

75%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

43%

Dawn

Frost

Frost

-10°

Morning

Frost

Frost

-7°

Noon

Chance for Light Snow

Chance for Light Snow

-3°

Afternoon

Snowy

Snowy

Evening

Scattered snow

Scattered snow

Night

Scattered snow

Scattered snow

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

Southwestern

19km/h

Morning

Southern

20km/h

Noon

Southern

19km/h

Afternoon

Southern

22km/h

Evening

Southwestern

25km/h

Night

Southwestern

31km/h

Dawn

Relative Humidity

74%

Morning

Relative Humidity

67%

Noon

Relative Humidity

68%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

82%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

40%

Noon

Precipitation Probability

59%

Afternoon

Precipitation Probability

92%

Evening

Precipitation Probability

85%

Night

Precipitation Probability

73%

Dawn

Snowy

Snowy

-2°

Morning

Scattered snow

Scattered snow

-3°

Noon

Scattered snow

Scattered snow

-3°

Afternoon

Frost

Frost

-4°

Evening

Frost

Frost

-8°

Night

Frost

Frost

-9°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Western

29km/h

Morning

Western

22km/h

Noon

Western

17km/h

Afternoon

Western

21km/h

Evening

Western

26km/h

Night

Western

32km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

75%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

77%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

82%

Morning

Precipitation Probability

64%

Noon

Precipitation Probability

79%

Afternoon

Precipitation Probability

51%

Evening

Precipitation Probability

43%

Night

Precipitation Probability

43%

Dawn

Frost

Frost

-10°

Morning

Frost

Frost

-10°

Noon

Frost

Frost

-10°

Afternoon

Scattered snow

Scattered snow

-10°

Evening

Scattered snow

Scattered snow

-12°

Night

Scattered snow

Scattered snow

-13°

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

Western

31km/h

Morning

Western

31km/h

Noon

Western

34km/h

Afternoon

Western

32km/h

Evening

Western

28km/h

Night

Western

27km/h

Dawn

Relative Humidity

76%

Morning

Relative Humidity

62%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

74%

Night

Relative Humidity

77%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

63%

Evening

Precipitation Probability

64%

Night

Precipitation Probability

69%

Dawn

Scattered snow

Scattered snow

-15°

Morning

Scattered snow

Scattered snow

-14°

Noon

Scattered snow

Scattered snow

-13°

Afternoon

Frost

Frost

-13°

Evening

Snowy

Snowy

-13°

Night

Snowy

Snowy

-13°

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

North-west

15km/h

Morning

North-west

21km/h

Noon

North-west

22km/h

Afternoon

North-west

21km/h

Evening

Western

14km/h

Night

Western

14km/h

Dawn

Relative Humidity

81%

Morning

Relative Humidity

67%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

78%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

73%

Morning

Precipitation Probability

68%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

73%

Night

Precipitation Probability

78%

Dawn

Scattered snow

Scattered snow

-13°

Morning

Scattered snow

Scattered snow

-10°

Noon

Snowy

Snowy

-10°

Afternoon

Snowy

Snowy

-10°

Evening

Snowy

Snowy

-10°

Night

Snowy

Snowy

-12°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Western

13km/h

Morning

Western

10km/h

Noon

North-west

16km/h

Afternoon

North-west

16km/h

Evening

North-west

26km/h

Night

North-west

27km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

73%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

81%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

78%

Morning

Precipitation Probability

71%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

75%

Evening

Precipitation Probability

74%

Night

Precipitation Probability

76%

Dawn

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

-15°

Morning

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

-14°

Noon

Snowy

Snowy

-11°

Afternoon

Mostly Cloudy with Snow Showers

Mostly Cloudy with Snow Showers

-10°

Evening

Snowy

Snowy

-10°

Night

Snowy

Snowy

-10°

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

32km/h

Morning

Western

33km/h

Noon

Western

32km/h

Afternoon

Western

37km/h

Evening

Western

34km/h

Night

Western

30km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

88%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

85%

Evening

Relative Humidity

85%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

73%

Morning

Precipitation Probability

73%

Noon

Precipitation Probability

75%

Afternoon

Precipitation Probability

71%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

74%