Climate and monthly weather forecastOverly, ND
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Overly, North Dakota, with an average temperature fluctuating between 14.7°F (-9.6°C) and 0.1°F (-17.7°C). January is the month that records the lowest temperatures, with averages ranging from a high of 14.7°F (-9.6°C) to a low of 0.1°F (-17.7°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Overly, North Dakota, with temperature in the range of an average high of 15.3°F (-9.3°C) and an average low of 0.9°F (-17.3°C). The commencement of February brings an average high-temperature of a still subzero cold 15.3°F (-9.3°C), marking an inconsequential divergence from January. Weather in February »Weather in March
March, the first month of the spring in Overly, is also a subzero cold month, with an average temperature varying between 16.9°F (-8.4°C) and 31.5°F (-0.3°C). A distinct shift in the average high-temperature is signaled in March, moving up from a freezing cold 15.3°F (-9.3°C) in February to a still subzero cold 31.5°F (-0.3°C). Weather in March »Weather in April
April in Overly, North Dakota, is a frosty spring month, with an average temperature fluctuating between 32°F (0°C) and 47.5°F (8.6°C). As Overly, North Dakota, transitions into April, a noticeable rise in the average high-temperature is observed, soaring from a subzero cold 31.5°F (-0.3°C) in March to a frosty 47.5°F (8.6°C). Weather in April »Weather in May
May, the last month of the spring in Overly, is an enjoyable month, with temperature in the range of an average high of 62.8°F (17.1°C) and an average low of 44.8°F (7.1°C). The arrival of May is marked by a notable increase in high-temperatures, climbing from a chilly 47.5°F (8.6°C) in April to a comfortable 62.8°F (17.1°C). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Overly, North Dakota, with an average temperature fluctuating between 53.2°F (11.8°C) and 71.6°F (22°C). The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a refreshing 62.8°F (17.1°C) to an agreeable 71.6°F (22°C). Weather in June »Weather in July
July in Overly, North Dakota, is a moderately hot summer month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 57.4°F (14.1°C). As Overly transitions into July, the average high-temperature is observed to slightly rise from an agreeable 71.6°F (22°C) in June to a moderately hot 78.4°F (25.8°C). Weather in July »Weather in August
August, the last month of the summer in Overly, is also a moderately hot month, with an average temperature varying between 56.5°F (13.6°C) and 79°F (26.1°C). August, characterized by an average high temperature of 79°F (26.1°C) and a low temperature of 56.5°F (13.6°C), is generally the warmest month. Weather in August »Weather in September
September, the first month of the autumn in Overly, is also an agreeable month, with an average temperature varying between 68.4°F (20.2°C) and 48.9°F (9.4°C). The beginning of September marks a decrease in the average high-temperature, transitioning from a moderately hot 79°F (26.1°C) in August to a pleasant 68.4°F (20.2°C). Weather in September »Weather in October
October, like September, in Overly, North Dakota, is another fresh autumn month, with an average temperature varying between 36.5°F (2.5°C) and 50.5°F (10.3°C). Overly's transition into October is marked by a clear drop in the average high-temperature, receding from an agreeable 68.4°F (20.2°C) in September to a fresh 50.5°F (10.3°C). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in Overly, North Dakota, with temperature in the range of an average high of 32.9°F (0.5°C) and an average low of 21.2°F (-6°C). November's onset brings a clear reduction in the average high-temperature, falling from a cool 50.5°F (10.3°C) in October to a cold 32.9°F (0.5°C). Weather in November »Weather in December
December, the first month of the winter in Overly, is also a subzero cold month, with an average temperature fluctuating between 6.4°F (-14.2°C) and 17.6°F (-8°C). December signals a clear decrease in the average high-temperature, dropping from November's icy 32.9°F (0.5°C) to a subzero cold 17.6°F (-8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Overly, ND
The warmest month (with the highest average high temperature) is August (79°F).
The month with the lowest average high temperature is January (14.7°F).
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (0.1°F).
Average pressure
Overly, ND
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.18"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
29.95"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is February (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Overly, ND
- Average wind speed in January:
9.8mph - Average wind speed in February:
8.7mph - Average wind speed in March:
9.7mph - Average wind speed in April:
10.5mph - Average wind speed in May:
10.1mph - Average wind speed in June:
9.1mph
- Average wind speed in July:
8.5mph - Average wind speed in August:
8.3mph - Average wind speed in September:
9.5mph - Average wind speed in October:
10.6mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.2mph
The windiest month (with the highest average wind speed) is October (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity
Overly, ND
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (58%).
Average rainfall
Overly, ND
- Average rainfall in January:
0.55" - Average rainfall in February:
0.55" - Average rainfall in March:
1.06" - Average rainfall in April:
1.5" - Average rainfall in May:
2.09" - Average rainfall in June:
3.19"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.54" - Average rainfall in September:
1.93" - Average rainfall in October:
1.34" - Average rainfall in November:
0.75" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is June (3.19").
The driest months (with the least rainfall) are January and February (0.55").
Average rainfall days
Overly, ND
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
2.1 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
12.3 days - Average rainfall days in August:
9.4 days - Average rainfall days in September:
10 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
3.4 days - Average rainfall days in December:
3.1 days
The month with the highest number of rainy days is June (17.7 days).
The month with the least rainy days is February (2.1 days).
Average snowfall
Overly, ND
- Average snowfall in January:
3.58" - Average snowfall in February:
3.66" - Average snowfall in March:
3.62" - Average snowfall in April:
2.56" - Average snowfall in May:
0.47" - Average snowfall in June:
0"
The month with the highest snowfall is November (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Overly, ND
- Average snowfall days in January:
16.3 days - Average snowfall days in February:
15.8 days - Average snowfall days in March:
15.3 days - Average snowfall days in April:
7.6 days - Average snowfall days in May:
1.4 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:
4.5 days - Average snowfall days in November:
12.5 days - Average snowfall days in December:
16.7 days
The month with the highest number of snowfall days is December (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Overly, ND
- Average daylight in January:
8h and 48min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 6min
- Average daylight in July:
15h and 42min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 24min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h - Average sunshine in February:
3h and 24min - Average sunshine in March:
4h and 12min - Average sunshine in April:
6h and 48min - Average sunshine in May:
9h and 12min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
11h - Average sunshine in August:
10h and 48min - Average sunshine in September:
8h and 30min - Average sunshine in October:
5h and 48min - Average sunshine in November:
4h and 24min - Average sunshine in December:
3h and 18min
The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 3h).
Average sunshine days
Overly, ND
- Average sunshine days in January:
13.7 days - Average sunshine days in February:
13.2 days - Average sunshine days in March:
10.3 days - Average sunshine days in April:
11 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
9.6 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
19 days - Average sunshine days in September:
18.6 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
13.9 days
The month with the most sunshine days is August (19 days).
The month with the least sunshine days is June (9.6 days).
Average UV index
Overly, ND
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover
Overly, ND
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility
Overly, ND
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).





