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

Day

snow showers

Night

chance for snow showers till midnight followed by frost

-2°

Day

frost at morning

Night

cold

Day

snow/rain mix till noon followed by rain showers

Night

frost at dawn

Day

frost at morning followed by snow showers

Night

snow showers, frost at dawn

-4°

Day

snow showers and frost at times

Night

snow showers, light fog at dawn

-2°

Day

frost, chance for snow showers at afternoon

-1°

Night

chance for snow showers

-12°

Day

chance for light snow till morning

-11°

Night

frost from early night hours followed by chance for light snow

-12°

Day

snow showers

-1°

Night

snow showers

-1°

Day

light snow and frost at times

-1°

Night

frost and light snow at times

-6°

Dawn

Very Cold

Very Cold

Morning

Snowy

Snowy

Noon

Snowy

Snowy

-1°

Afternoon

Snowy

Snowy

Evening

Snowy

Snowy

-1°

Night

Frost

Frost

-2°

Day Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Eastern

17km/h

Morning

Northeastern

21km/h

Noon

Northeastern

21km/h

Afternoon

Northeastern

21km/h

Evening

Northeastern

21km/h

Night

Northeastern

19km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

95%

Noon

Relative Humidity

95%

Afternoon

Relative Humidity

96%

Evening

Relative Humidity

95%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

60%

Morning

Precipitation Probability

99%

Noon

Precipitation Probability

99%

Afternoon

Precipitation Probability

99%

Evening

Precipitation Probability

92%

Night

Precipitation Probability

49%

Dawn

Frost

Frost

-2°

Morning

Frost

Frost

-1°

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

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

Very cold weather expected / Make sure to stay warm.

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northeastern

14km/h

Morning

Eastern

13km/h

Noon

Eastern

13km/h

Afternoon

Eastern

16km/h

Evening

Eastern

17km/h

Night

Eastern

15km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

82%

Noon

Relative Humidity

81%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

89%

Night

Relative Humidity

92%

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

Sleet

Sleet

Noon

Sleet

Sleet

Afternoon

Rain Showers

Rain Showers

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Day Sleet is expected / Risk of slippery roads.

Sleet is 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

Eastern

20km/h

Morning

Eastern

21km/h

Noon

Southeastern

23km/h

Afternoon

Southeastern

21km/h

Evening

Southern

16km/h

Night

Southwestern

19km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

86%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

87%

Evening

Relative Humidity

86%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

95%

Noon

Precipitation Probability

97%

Afternoon

Precipitation Probability

90%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

Morning

Frost

Frost

Noon

Scattered snow

Scattered snow

Afternoon

Snowy

Snowy

Evening

Snowy

Snowy

-1°

Night

Scattered snow

Scattered snow

-3°

Night Snow is expected / Risk of slippery roads.

Snow is expected / Risk of slippery roads.

Dawn

Southwestern

20km/h

Morning

Western

16km/h

Noon

Western

10km/h

Afternoon

Northeastern

11km/h

Evening

Northeastern

16km/h

Night

Northeastern

16km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

88%

Noon

Relative Humidity

90%

Afternoon

Relative Humidity

92%

Evening

Relative Humidity

94%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

48%

Noon

Precipitation Probability

62%

Afternoon

Precipitation Probability

65%

Evening

Precipitation Probability

69%

Night

Precipitation Probability

65%

Dawn

Frost

Frost

-4°

Morning

Scattered snow

Scattered snow

-2°

Noon

Scattered snow

Scattered snow

Afternoon

Scattered snow

Scattered snow

Evening

Scattered snow

Scattered snow

Night

Scattered snow

Scattered snow

-1°

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

Northeastern

12km/h

Morning

Northeastern

9km/h

Noon

Northern

10km/h

Afternoon

Northern

11km/h

Evening

Northern

9km/h

Night

Northeastern

10km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

88%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

88%

Evening

Relative Humidity

92%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

56%

Morning

Precipitation Probability

63%

Noon

Precipitation Probability

67%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

85%

Night

Precipitation Probability

85%

Dawn

Scattered snow

Scattered snow

-2°

Morning

Mist - Light Fog

Mist - Light Fog

-2°

Noon

Frost

Frost

-1°

Afternoon

Frost

Frost

-1°

Evening

Chance for Light Snow

Chance for Light Snow

-2°

Night

Chance for Light Snow

Chance for Light Snow

-9°

Dawn

Northeastern

11km/h

Morning

Northeastern

9km/h

Noon

Northern

8km/h

Afternoon

Northern

15km/h

Evening

North-west

11km/h

Night

North-west

10km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

90%

Noon

Relative Humidity

85%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

69%

Night

Relative Humidity

75%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

48%

Evening

Precipitation Probability

59%

Night

Precipitation Probability

59%

Dawn

Chance for Light Snow

Chance for Light Snow

-12°

Morning

Chance for Light Snow

Chance for Light Snow

-13°

Noon

Very Cold

Very Cold

-12°

Afternoon

Very Cold

Very Cold

-11°

Evening

Very Cold

Very Cold

-12°

Night

Frost

Frost

-11°

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

8km/h

Morning

Western

13km/h

Noon

Western

14km/h

Afternoon

Western

16km/h

Evening

Western

11km/h

Night

Western

8km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

64%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

58%

Night

Relative Humidity

71%

Dawn

Precipitation Probability

57%

Morning

Precipitation Probability

54%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Frost

Frost

-11°

Morning

Snowy

Snowy

-9°

Noon

Snowy

Snowy

-4°

Afternoon

Snowy

Snowy

-1°

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

Southern

18km/h

Morning

Eastern

25km/h

Noon

Southeastern

25km/h

Afternoon

Southeastern

22km/h

Evening

Southern

20km/h

Night

Southern

15km/h

Dawn

Relative Humidity

71%

Morning

Relative Humidity

72%

Noon

Relative Humidity

93%

Afternoon

Relative Humidity

89%

Evening

Relative Humidity

87%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

41%

Morning

Precipitation Probability

65%

Noon

Precipitation Probability

70%

Afternoon

Precipitation Probability

71%

Evening

Precipitation Probability

68%

Night

Precipitation Probability

74%

Dawn

Scattered snow

Scattered snow

-1°

Morning

Scattered snow

Scattered snow

-1°

Noon

Scattered snow

Scattered snow

-1°

Afternoon

Scattered snow

Scattered snow

-2°

Evening

Frost

Frost

-3°

Night

Scattered snow

Scattered snow

-5°

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

13km/h

Morning

Southwestern

24km/h

Noon

Western

29km/h

Afternoon

Western

28km/h

Evening

Western

23km/h

Night

Western

21km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

86%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

82%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

79%

Morning

Precipitation Probability

77%

Noon

Precipitation Probability

70%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

69%