Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Rockville, Minnesota, with an average temperature fluctuating between 5.4°F (-14.8°C) and 18.7°F (-7.4°C). With an average high-temperature of 18.7°F (-7.4°C) and an average low-temperature of 5.4°F (-14.8°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Rockville, is another freezing cold month, with an average temperature fluctuating between 22.5°F (-5.3°C) and 8.4°F (-13.1°C). The arrival of February marks a slight shift to an average high-temperature of a still freezing cold 22.5°F (-5.3°C) from January's 18.7°F (-7.4°C). Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Rockville, Minnesota, with an average temperature varying between 37.4°F (3°C) and 23.4°F (-4.8°C). The start of March signals a clear increase in the average high-temperature, soaring from a freezing cold 22.5°F (-5.3°C) in February to a cold 37.4°F (3°C). Weather in March »
Weather in April
April in Rockville, Minnesota, is a fresh spring month, with an average temperature varying between 35.2°F (1.8°C) and 51.4°F (10.8°C). The transition to April introduces an increase in the average high-temperature, shifting from a cold 37.4°F (3°C) in March to a cool 51.4°F (10.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Rockville, Minnesota, with an average temperature varying between 47.3°F (8.5°C) and 65.8°F (18.8°C). In Rockville, stepping into May signifies a significant temperature increment, moving up from April's fresh 51.4°F (10.8°C) to an enjoyable 65.8°F (18.8°C). Weather in May »
Weather in June
June, the first month of the summer in Rockville, is a warm month, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 56.8°F (13.8°C). The arrival of June brings a temperature shift, with the average high-temperature escalating from a refreshing 65.8°F (18.8°C) in May to a warm 76.1°F (24.5°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Rockville, Minnesota, with an average temperature ranging between max 81.1°F (27.3°C) and min 61.2°F (16.2°C). July stands out as Rockville's warmest month, with temperatures ranging between an average high of 81.1°F (27.3°C) and a low of 61.2°F (16.2°C). For July, the heat index is appraised at a hot 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Rockville, Minnesota, with an average temperature ranging between max 78.6°F (25.9°C) and min 58.1°F (14.5°C). The average high-temperature during August is a still warm 78.6°F (25.9°C), almost matching the conditions of the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Rockville, is also an agreeable month, with an average temperature ranging between min 50.9°F (10.5°C) and max 70.9°F (21.6°C). September is characterized by a slight reduction in average high-temperature, easing from a warm 78.6°F (25.9°C) in August to a pleasant 70.9°F (21.6°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Rockville, Minnesota, with an average temperature ranging between min 39°F (3.9°C) and max 53.8°F (12.1°C). October witnesses a clear temperature decrease, falling from an agreeable 70.9°F (21.6°C) in September to a cool 53.8°F (12.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Rockville, Minnesota, with an average temperature varying between 26.6°F (-3°C) and 38.7°F (3.7°C). As November sets, the average high-temperature displays a significant decrease, moving down from a fresh 53.8°F (12.1°C) in October to a cold 38.7°F (3.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Rockville, Minnesota, with temperature in the range of an average low of 13.5°F (-10.3°C) and an average high of 23.9°F (-4.5°C). The shift into December brings a noticeable decrease in the average high-temperature, falling from a cold 38.7°F (3.7°C) in November to a subzero cold 23.9°F (-4.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Rockville?
January, recording an average high temperature of 18.7°F (-7.4°C) and a low temperature of 5.4°F (-14.8°C), is Rockville's coldest month.
What is the most humid month in Rockville?
With an average relative humidity of 91%, January is the most humid month in Rockville, Minnesota.
What is the driest month in Rockville?
January is the month with the least rainfall in Rockville, Minnesota. Rain falls for 2.2 days and accumulates 0.43" (11mm) of precipitation.
How much does it rain in Rockville?
In Rockville, Minnesota, during the entire year, the rain falls for 109.6 days and collects up to 17.52" (445mm) of precipitation.
When does it snow in Rockville?
January through May, October through December are months with snowfall in Rockville, Minnesota.
How many days does it snow in Rockville?
In Rockville, during the entire year, snow falls for 61 days and aggregates up to 16.81" (427mm) of snow.
What is the month with the least sunshine in Rockville?
The month with the least sunshine in Rockville, Minnesota, is January, with an average of 3.3h of sunshine.
When is the lowest UV index in Rockville?
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Rockville.
When is Daylight Saving Time (DST) in Rockville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rockville, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What are the least humid months in Rockville?
The months with the lowest humidity are April and May, with an average relative humidity of 70%.
What is the rainiest month in Rockville?
June is the month with the most rainfall in Rockville, Minnesota. Rain falls for 15.3 days and accumulates 3.03" (77mm) of precipitation.
When it does not snow in Rockville?
June through September are months without snowfall in Rockville.
When are the longest days in Rockville?
With an average of 15h and 36min of daylight, June has the longest days of the year in Rockville, Minnesota.
What month is the hottest in Rockville?
In Rockville, the peak temperatures are generally noted in July, averaging a high of 81.1°F (27.3°C) and a low of 61.2°F (16.2°C).
What month has the most sunshine in Rockville?
July has the most sunshine of the year in Rockville, Minnesota, with an average of 10h of sunshine.
When is the highest UV index in Rockville?
July is the month with the highest UV index in Rockville, with an average maximum UV index of 6.
When does it snow the most in Rockville?
December is the month with the most snowfall in Rockville. Snow falls for 12.6 days and accumulates 4.13" (105mm) of snow.
What is the month with the shortest days in Rockville?
December has the shortest days of the year in Rockville, Minnesota, with an average of 8h and 48min of daylight.
Average temperature
Rockville, MN
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (18.7°F).
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure
Rockville, MN
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.11"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Rockville, MN
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.8mph - Average wind speed in April:
9.3mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.2mph - Average wind speed in October:
9mph - Average wind speed in November:
8.9mph - Average wind speed in December:
8.7mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Rockville, MN
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (70%).
Average rainfall
Rockville, MN
- Average rainfall in January:
0.43" - Average rainfall in February:
0.51" - Average rainfall in March:
1.14" - Average rainfall in April:
1.61" - Average rainfall in May:
2.05" - Average rainfall in June:
3.03"
- Average rainfall in July:
2.68" - Average rainfall in August:
1.73" - Average rainfall in September:
1.26" - Average rainfall in October:
1.5" - Average rainfall in November:
0.67" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Rockville, MN
- Average rainfall days in January:
2.2 days - Average rainfall days in February:
2.3 days - Average rainfall days in March:
8.5 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
9.3 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
5.4 days - Average rainfall days in December:
3.4 days
The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is January (2.2 days).
Average snowfall
Rockville, MN
- Average snowfall in January:
2.68" - Average snowfall in February:
2.56" - Average snowfall in March:
3.54" - Average snowfall in April:
1.3" - Average snowfall in May:
0.47" - Average snowfall in June:
0"
The month with the highest snowfall is December (4.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rockville, MN
- Average snowfall days in January:
14.4 days - Average snowfall days in February:
12.1 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
4.1 days - Average snowfall days in May:
0.7 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.7 days - Average snowfall days in November:
7.1 days - Average snowfall days in December:
12.6 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rockville, MN
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
3h and 3min - Average sunshine in March:
4h and 5min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 1min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Rockville, MN
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
14 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
16.6 days - Average sunshine days in September:
19.2 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is June (12.4 days).
Average UV index
Rockville, MN
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Rockville, MN
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility
Rockville, MN
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Rockville, Minnesota, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
