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Harrisburg weather by month
Check out Harrisburg weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Harrisburg (°C)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Max temperature (daytime) | 2 |
4 |
10 |
17 |
22 |
27 |
30 |
29 |
24 |
18 |
11 |
5 |
Min temperature (night-time) | -7 |
-5 |
-1 |
4 |
10 |
15 |
18 |
17 |
13 |
6 |
2 |
-4 |
Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
L |
H |
M |
0 |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in Harrisburg
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daily hours of sunshine | ||||||||||||
Daily hours of daylight | 10 |
11 |
12 |
13 |
14 |
15 |
15 |
14 |
12 |
11 |
10 |
9 |
UV Index (Maximum) | 2 |
3 |
4 |
6 |
8 |
9 |
9 |
8 |
6 |
4 |
2 |
2 |
Rainfall in Harrisburg
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of days with some rain | 11 |
10 |
11 |
12 |
12 |
11 |
11 |
10 |
9 |
9 |
11 |
11 |
Average monthly rainfall (mm) | 72 |
73 |
89 |
84 |
104 |
96 |
89 |
85 |
90 |
72 |
88 |
83 |
More about Harrisburg
Harrisburg by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Pennsylvania
The climate guide for Pennsylvania (Harrisburg) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Harrisburg?
Harrisburg has a cold climate with hot summers and some rainfall in all months.
Metric (°C / mm) | Imperial (°F / inches)
Tropical storm risk: Harrisburg, Pennsylvania hurricane season
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More about the USA
Compare Harrisburg with the USA
Below the Harrisburg chart shows average maximum daytime temperature for Harrisburg, Pennsylvania, USA and the USA (Washington).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
Compare more Harrisburg weather >>
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