Hot-summer humid continental climate
Climate Chambersburg - Pennsylvania
Annual high62ºF
Annual low43ºF
Precipitation41.69 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 37 | 22 | 3.01 | 10 |
| Feb | 40 | 25 | 2.68 | 9 |
| Mar | 50 | 31 | 3.52 | 5 |
| Apr | 63 | 41 | 3.73 | 1 |
| May | 72 | 51 | 4.19 | 0 |
| Jun | 81 | 60 | 3.78 | 0 |
| Jul | 85 | 64 | 3.81 | 0 |
| Aug | 83 | 63 | 3.52 | 0 |
| Sep | 75 | 55 | 3.60 | 0 |
| Oct | 64 | 43 | 3.21 | 0 |
| Nov | 52 | 35 | 3.43 | 1 |
| Dec | 40 | 26 | 3.21 | 6 |
- JanHigh 37ºFLow 22ºFPrecip 3.01 inch
- FebHigh 40ºFLow 25ºFPrecip 2.68 inch
- MarHigh 50ºFLow 31ºFPrecip 3.52 inch
- AprHigh 63ºFLow 41ºFPrecip 3.73 inch
- MayHigh 72ºFLow 51ºFPrecip 4.19 inch
- JunHigh 81ºFLow 60ºFPrecip 3.78 inch
- JulHigh 85ºFLow 64ºFPrecip 3.81 inch
- AugHigh 83ºFLow 63ºFPrecip 3.52 inch
- SepHigh 75ºFLow 55ºFPrecip 3.60 inch
- OctHigh 64ºFLow 43ºFPrecip 3.21 inch
- NovHigh 52ºFLow 35ºFPrecip 3.43 inch
- DecHigh 40ºFLow 26ºFPrecip 3.21 inch
Climate summary
What is the average weather in Chambersburg, Pennsylvania?
Chambersburg experiences a humid continental climate, marked by warm summers and cold winters. Precipitation is fairly consistent throughout the year, with winter moisture often arriving as significant snowfall. The area sees a strong seasonal contrast, making for distinct weather patterns across the months.
Chambersburg weather averages
Annual high62ºF
Annual low43ºF
Precipitation41.69 inch
Snowfall32 inch
Daily normals Chambersburg - Pennsylvania - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 38.1 | 24.3 | 0.10 | 0.10 | 0.20 | 0.20 |
| Jan 2 | 38.0 | 24.2 | 0.20 | 0.20 | 0.50 | 0.50 |
| Jan 3 | 37.9 | 24.0 | 0.30 | 0.30 | 0.70 | 0.70 |
| Jan 4 | 37.8 | 23.9 | 0.40 | 0.40 | 1.00 | 1.00 |
| Jan 5 | 37.7 | 23.7 | 0.50 | 0.50 | 1.20 | 1.20 |
| Jan 6 | 37.6 | 23.6 | 0.60 | 0.60 | 1.50 | 1.50 |
| Jan 7 | 37.5 | 23.5 | 0.70 | 0.70 | 1.80 | 1.80 |
| Jan 8 | 37.4 | 23.3 | 0.80 | 0.80 | 2.00 | 2.00 |
| Jan 9 | 37.3 | 23.2 | 0.90 | 0.90 | 2.40 | 2.40 |
| Jan 10 | 37.3 | 23.1 | 1.00 | 1.00 | 2.70 | 2.70 |
| Jan 11 | 37.2 | 23.0 | 1.11 | 1.11 | 3.00 | 3.00 |
| Jan 12 | 37.2 | 22.9 | 1.22 | 1.22 | 3.40 | 3.40 |
| Jan 13 | 37.1 | 22.8 | 1.32 | 1.32 | 3.80 | 3.80 |
| Jan 14 | 37.1 | 22.7 | 1.43 | 1.43 | 4.20 | 4.20 |
| Jan 15 | 37.1 | 22.7 | 1.54 | 1.54 | 4.50 | 4.50 |
| Jan 16 | 37.1 | 22.6 | 1.65 | 1.65 | 4.90 | 4.90 |
| Jan 17 | 37.1 | 22.5 | 1.76 | 1.76 | 5.30 | 5.30 |
| Jan 18 | 37.1 | 22.5 | 1.87 | 1.87 | 5.60 | 5.60 |
| Jan 19 | 37.1 | 22.4 | 1.97 | 1.97 | 6.00 | 6.00 |
| Jan 20 | 37.1 | 22.4 | 2.08 | 2.08 | 6.30 | 6.30 |
| Jan 21 | 37.1 | 22.4 | 2.19 | 2.19 | 6.70 | 6.70 |
| Jan 22 | 37.2 | 22.4 | 2.30 | 2.30 | 7.00 | 7.00 |
| Jan 23 | 37.2 | 22.3 | 2.40 | 2.40 | 7.30 | 7.30 |
| Jan 24 | 37.3 | 22.3 | 2.51 | 2.51 | 7.70 | 7.70 |
| Jan 25 | 37.3 | 22.3 | 2.61 | 2.61 | 8.00 | 8.00 |
| Jan 26 | 37.4 | 22.4 | 2.71 | 2.71 | 8.30 | 8.30 |
| Jan 27 | 37.5 | 22.4 | 2.81 | 2.81 | 8.60 | 8.60 |
| Jan 28 | 37.6 | 22.4 | 2.91 | 2.91 | 9.00 | 9.00 |
| Jan 29 | 37.7 | 22.5 | 3.01 | 3.01 | 9.30 | 9.30 |
| Jan 30 | 37.8 | 22.5 | 3.11 | 3.11 | 9.60 | 9.60 |
| Jan 31 | 37.9 | 22.6 | 3.21 | 3.21 | 10.00 | 10.00 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Chambersburg - July 2025
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Jul 1 | 88.0 | 70.0 | 0.03 |
| Jul 2 | 90.0 | 66.0 | 0.00 |
| Jul 3 | 91.0 | 64.0 | 0.00 |
| Jul 4 | 90.0 | 59.0 | 0.00 |
| Jul 5 | 90.0 | 57.9 | 0.00 |
| Jul 6 | 88.0 | 64.9 | 0.00 |
| Jul 7 | 96.1 | 73.0 | 0.06 |
| Jul 8 | 91.0 | 70.0 | 0.04 |
| Jul 9 | 77.0 | 70.0 | 1.09 |
| Jul 10 | 90.0 | 68.0 | 0.08 |
| Jul 11 | 91.9 | 68.0 | 0.00 |
| Jul 12 | 93.0 | 71.1 | 0.00 |
| Jul 13 | 91.9 | 69.1 | 0.58 |
| Jul 14 | 91.0 | 71.1 | 2.67 |
| Jul 15 | 95.0 | 70.0 | 0.00 |
| Jul 16 | 91.0 | 71.1 | 0.68 |
| Jul 17 | 91.9 | 71.1 | 0.32 |
| Jul 18 | 86.0 | 72.0 | T |
| Jul 19 | 91.9 | 71.1 | 0.00 |
| Jul 20 | 90.0 | 71.1 | 0.00 |
| Jul 21 | 90.0 | 70.0 | 0.00 |
| Jul 22 | 88.0 | 62.1 | 0.00 |
| Jul 23 | 87.1 | 64.0 | 0.00 |
| Jul 24 | 89.1 | 70.0 | 0.00 |
| Jul 25 | 95.0 | 73.0 | 0.34 |
| Jul 26 | 91.0 | 71.1 | 0.78 |
| Jul 27 | 89.1 | 69.1 | 0.95 |
| Jul 28 | 91.0 | 70.0 | 0.00 |
| Jul 29 | 93.0 | 69.1 | 0.00 |
| Jul 30 | 95.0 | 70.0 | 0.00 |
| Jul 31 | 93.0 | 69.1 | 0.01 |
The data for July 2025 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature96.1ºF · Jul 7
- Lowest max temperature77.0ºF · Jul 9
- Highest min temperature73.0ºF · Jul 7
- Lowest min temperature57.9ºF · Jul 5
Geo Chambersburg - Pennsylvania
Location
- Country
- United States
- State
- Pennsylvania
- County
- Franklin
- City
- Chambersburg
- Zip Code
- 17201
- Elevation
- 682 ft
- Longitude
- -77.64
- Latitude
- 39.97
- ICAO
- –
- IATA
- –