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

Day

frost at early morning followed by snow showers

-1°

Night

snow showers

-12°

Day

light snow till morning followed by frost

-7°

Night

frost and snow showers at times

-8°

Day

frost at early morning followed by snow showers

Night

frost and chance for light snow at times

-4°

Day

frost till noon followed by chance for snow showers

-3°

Night

chance for light snow at evening followed by frost

-7°

Day

frost till noon

Night

frost till early night hours

-1°

Day

generally mostly cloudy with chance for light rain at early morning

Night

frost till midnight followed by snow showers

-6°

Day

chance for snow showers till noon followed by frost

-6°

Night

frost

-13°

Day

frost

-6°

Night

frost at evening followed by chance for snow showers

-6°

Day

light snow and frost at times

Night

snow showers till midnight followed by frost

-8°

Dawn

Scattered snow

Scattered snow

-2°

Morning

Scattered snow

Scattered snow

-2°

Noon

Scattered snow

Scattered snow

-1°

Afternoon

Snowy

Snowy

-1°

Evening

Snowy

Snowy

-3°

Night

Scattered snow

Scattered snow

-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

Northern

17km/h

Morning

Northern

22km/h

Noon

Northern

21km/h

Afternoon

North-west

24km/h

Evening

North-west

26km/h

Night

North-west

27km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

84%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

82%

Night

Relative Humidity

85%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

95%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

98%

Night

Precipitation Probability

98%

Dawn

Scattered snow

Scattered snow

-12°

Morning

Scattered snow

Scattered snow

-12°

Noon

Frost

Frost

-9°

Afternoon

Frost

Frost

-7°

Evening

Frost

Frost

-8°

Night

Snowy

Snowy

-7°

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

25km/h

Morning

North-west

23km/h

Noon

Western

21km/h

Afternoon

Western

16km/h

Evening

Southern

12km/h

Night

Southeastern

19km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

83%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

75%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

95%

Morning

Precipitation Probability

83%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

98%

Dawn

Snowy

Snowy

-2°

Morning

Scattered snow

Scattered snow

Noon

Scattered snow

Scattered snow

Afternoon

Mostly Cloudy  with chance for Snow Showers

Mostly Cloudy with chance for Snow Showers

Evening

Frost

Frost

Night

Frost

Frost

-4°

Day Intermittent snow expected / Risk of slippery roads.

Intermittent snow expected / Risk of slippery roads.

Dawn

Southern

23km/h

Morning

Southwestern

22km/h

Noon

Western

21km/h

Afternoon

Western

22km/h

Evening

Western

22km/h

Night

Western

21km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

83%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

77%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

90%

Morning

Precipitation Probability

76%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

75%

Evening

Precipitation Probability

53%

Night

Precipitation Probability

53%

Dawn

Frost

Frost

-4°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

-3°

Afternoon

Chance for Light Snow

Chance for Light Snow

-3°

Evening

Frost

Frost

-5°

Night

Frost

Frost

-6°

Dawn

Western

21km/h

Morning

Southwestern

14km/h

Noon

Southwestern

11km/h

Afternoon

Southwestern

9km/h

Evening

Northern

5km/h

Night

Northeastern

5km/h

Dawn

Relative Humidity

80%

Morning

Relative Humidity

75%

Noon

Relative Humidity

64%

Afternoon

Relative Humidity

64%

Evening

Relative Humidity

74%

Night

Relative Humidity

83%

Dawn

Precipitation Probability

38%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

46%

Afternoon

Precipitation Probability

51%

Evening

Precipitation Probability

46%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-7°

Morning

Frost

Frost

-5°

Noon

Frost

Frost

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

-1°

Night

Frost

Frost

Day Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

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

Southeastern

3km/h

Morning

Southwestern

6km/h

Noon

Southern

6km/h

Afternoon

Southern

4km/h

Evening

Southern

10km/h

Night

Southern

23km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

77%

Noon

Relative Humidity

66%

Afternoon

Relative Humidity

65%

Evening

Relative Humidity

76%

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

0%

Dawn

Very Cold

Very Cold

Morning

Chance for Light Rain

Chance for Light Rain

Noon

Cloudy

Cloudy

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Scattered snow

Scattered snow

-3°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southwestern

29km/h

Morning

Southwestern

27km/h

Noon

Western

22km/h

Afternoon

Western

19km/h

Evening

North-west

10km/h

Night

Northern

13km/h

Dawn

Relative Humidity

70%

Morning

Relative Humidity

72%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

78%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

35%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

79%

Dawn

Snowy

Snowy

-6°

Morning

Chance for Light Snow

Chance for Light Snow

-7°

Noon

Chance for Light Snow

Chance for Light Snow

-8°

Afternoon

Frost

Frost

-8°

Evening

Frost

Frost

-10°

Night

Very Cold

Very Cold

-12°

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

16km/h

Morning

North-west

17km/h

Noon

North-west

20km/h

Afternoon

North-west

24km/h

Evening

North-west

24km/h

Night

North-west

22km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

82%

Noon

Relative Humidity

77%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

59%

Night

Relative Humidity

59%

Dawn

Precipitation Probability

81%

Morning

Precipitation Probability

55%

Noon

Precipitation Probability

45%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-13°

Morning

Frost

Frost

-12°

Noon

Frost

Frost

-9°

Afternoon

Frost

Frost

-6°

Evening

Frost

Frost

-6°

Night

Chance for Light Snow

Chance for Light Snow

-6°

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

17km/h

Morning

North-west

12km/h

Noon

North-west

14km/h

Afternoon

North-west

12km/h

Evening

Southwestern

8km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

66%

Morning

Relative Humidity

65%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

72%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

40%

Night

Precipitation Probability

40%

Dawn

Chance for Light Snow

Chance for Light Snow

-6°

Morning

Frost

Frost

-4°

Noon

Frost

Frost

Afternoon

Scattered snow

Scattered snow

Evening

Scattered snow

Scattered snow

-3°

Night

Scattered snow

Scattered snow

-6°

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

Southern

15km/h

Morning

Southern

16km/h

Noon

Southern

17km/h

Afternoon

Southern

32km/h

Evening

Southern

35km/h

Night

Southern

30km/h

Dawn

Relative Humidity

77%

Morning

Relative Humidity

64%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

75%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

43%

Morning

Precipitation Probability

44%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

65%

Night

Precipitation Probability

65%