Climate and monthly weather forecastWesterville, NE
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Westerville, Nebraska, with temperature in the range of an average high of 33.8°F (1°C) and an average low of 19.8°F (-6.8°C). Westerville experiences its lowest temperatures in January, with an average peak of 33.8°F (1°C) and a low of 19.8°F (-6.8°C). Weather in January »Weather in February
February, the last month of the winter in Westerville, is also a wintry month, with temperature in the range of an average low of 21°F (-6.1°C) and an average high of 36.1°F (2.3°C). With the onset of February, a modest change to a still cold 36.1°F (2.3°C) from January's 33.8°F (1°C) is noted in high-temperature. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Westerville, Nebraska, with an average temperature fluctuating between 50.5°F (10.3°C) and 32.5°F (0.3°C). March marks a distinct rise in the average high-temperature, ascending from February's wintry 36.1°F (2.3°C) to a fresh 50.5°F (10.3°C). Weather in March »Weather in April
April is a mild spring month in Westerville, Nebraska, with an average temperature ranging between max 58.6°F (14.8°C) and min 39.7°F (4.3°C). The arrival of April witnesses a small shift in the average high-temperature, moving from a cool 50.5°F (10.3°C) in March to a refreshing 58.6°F (14.8°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Westerville, Nebraska, with temperature in the range of an average high of 67.8°F (19.9°C) and an average low of 49.3°F (9.6°C). Westerville experiences a temperature shift with the start of May, with average high-temperatures moving from a refreshing 58.6°F (14.8°C) in April to a comfortable 67.8°F (19.9°C). Weather in May »Weather in June
June, the first month of the summer in Westerville, is a moderately hot month, with an average temperature varying between 80.2°F (26.8°C) and 60.8°F (16°C). Westerville's June weather brings a rise in high-temperatures, moving from a refreshing 67.8°F (19.9°C) in May to a warm 80.2°F (26.8°C). Weather in June »Weather in July
July is a tropical summer month in Westerville, Nebraska, with an average temperature varying between 86.4°F (30.2°C) and 64.6°F (18.1°C). The month of July sees the highest average temperatures, reaching 86.4°F (30.2°C) at the peak and 64.6°F (18.1°C) at the low. The heat index for July is appraised at a hot 93.2°F (34°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Westerville, Nebraska, with an average temperature varying between 62.2°F (16.8°C) and 84.6°F (29.2°C). Transitioning into August, Westerville experiences an average high-temperature of a warm 84.6°F (29.2°C), marking a minor shift from the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Westerville, Nebraska, with an average temperature ranging between max 77.2°F (25.1°C) and min 55.2°F (12.9°C). September reveals a small adjustment in temperature, transitioning from an average high of a moderately hot 84.6°F (29.2°C) in August to a still warm 77.2°F (25.1°C). Weather in September »Weather in October
October, like September, in Westerville, Nebraska, is another enjoyable autumn month, with an average temperature varying between 61°F (16.1°C) and 42.6°F (5.9°C). As Westerville steps into October, a marked temperature drop is observed, with the average high-temperature reducing from September's moderately hot 77.2°F (25.1°C) to a comfortable 61°F (16.1°C). Weather in October »Weather in November
November, the last month of the autumn in Westerville, is another chilly month, with an average temperature fluctuating between 48.7°F (9.3°C) and 31.8°F (-0.1°C). Westerville, Nebraska, in November experiences a subtle temperature decline, with average high-temperatures reducing from a comfortable 61°F (16.1°C) in October to a chilly 48.7°F (9.3°C). Weather in November »Weather in December
December, the first month of the winter in Westerville, is also an icy month, with an average temperature ranging between max 34.7°F (1.5°C) and min 21.7°F (-5.7°C). Stepping into December, Westerville observes a temperature decline, with the average high falling from November's frosty 48.7°F (9.3°C) to an icy 34.7°F (1.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Westerville, NE
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (33.8°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Westerville, NE
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Westerville, NE
- Average wind speed in January:
11.1mph - Average wind speed in February:
11.2mph - Average wind speed in March:
11.5mph - Average wind speed in April:
12.1mph - Average wind speed in May:
10.6mph - Average wind speed in June:
9.8mph
- Average wind speed in July:
8.9mph - Average wind speed in August:
9mph - Average wind speed in September:
10.1mph - Average wind speed in October:
11.2mph - Average wind speed in November:
10.7mph - Average wind speed in December:
10.9mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).
Average humidity
Westerville, NE
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (60%).
Average rainfall
Westerville, NE
- Average rainfall in January:
0.51" - Average rainfall in February:
0.75" - Average rainfall in March:
1.5" - Average rainfall in April:
2.05" - Average rainfall in May:
2.32" - Average rainfall in June:
2.01"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.42" - Average rainfall in September:
0.67" - Average rainfall in October:
1.34" - Average rainfall in November:
0.55" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days
Westerville, NE
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
8.9 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
10.7 days
- Average rainfall days in July:
9.3 days - Average rainfall days in August:
9.6 days - Average rainfall days in September:
8.4 days - Average rainfall days in October:
5.5 days - Average rainfall days in November:
4.9 days - Average rainfall days in December:
3.7 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is December (3.7 days).
Average snowfall
Westerville, NE
- Average snowfall in January:
2.28" - Average snowfall in February:
3.62" - Average snowfall in March:
3.15" - Average snowfall in April:
1.26" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The months with the highest snowfall are February and December (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Westerville, NE
- Average snowfall days in January:
8.9 days - Average snowfall days in February:
8.2 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.3 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:
1.1 days - Average snowfall days in November:
3.9 days - Average snowfall days in December:
6.9 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Westerville, NE
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 36min - Average sunshine in February:
6h and 54min - Average sunshine in March:
7h and 30min - Average sunshine in April:
8h and 18min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 54min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 18min - Average sunshine in December:
5h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days
Westerville, NE
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
18.5 days
- Average sunshine days in July:
20.2 days - Average sunshine days in August:
19.7 days - Average sunshine days in September:
20.1 days - Average sunshine days in October:
23 days - Average sunshine days in November:
22.3 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is October (23 days).
The month with the least sunshine days is April (14.6 days).
Average UV index
Westerville, NE
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Westerville, NE
The months with the most cloud cover are January and February (Cloud cover 41).
The months with the least cloud cover are July and September (Cloud cover 23).
Average visibility
Westerville, NE
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





