Warm-summer humid continental climate
Climate Sinnamahoning - Pennsylvania
Annual high60ºF
Annual low38ºF
Precipitation41.85 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 34 | 17 | 2.55 | 11 |
| Feb | 38 | 18 | 2.30 | 9 |
| Mar | 47 | 24 | 3.34 | 6 |
| Apr | 61 | 34 | 3.46 | 1 |
| May | 71 | 44 | 3.74 | 0 |
| Jun | 79 | 54 | 4.32 | 0 |
| Jul | 83 | 59 | 4.19 | 0 |
| Aug | 82 | 58 | 3.95 | 0 |
| Sep | 74 | 51 | 4.00 | 0 |
| Oct | 63 | 39 | 3.33 | 0 |
| Nov | 51 | 31 | 3.69 | 1 |
| Dec | 38 | 23 | 2.98 | 8 |
- JanHigh 34ºFLow 17ºFPrecip 2.55 inch
- FebHigh 38ºFLow 18ºFPrecip 2.30 inch
- MarHigh 47ºFLow 24ºFPrecip 3.34 inch
- AprHigh 61ºFLow 34ºFPrecip 3.46 inch
- MayHigh 71ºFLow 44ºFPrecip 3.74 inch
- JunHigh 79ºFLow 54ºFPrecip 4.32 inch
- JulHigh 83ºFLow 59ºFPrecip 4.19 inch
- AugHigh 82ºFLow 58ºFPrecip 3.95 inch
- SepHigh 74ºFLow 51ºFPrecip 4.00 inch
- OctHigh 63ºFLow 39ºFPrecip 3.33 inch
- NovHigh 51ºFLow 31ºFPrecip 3.69 inch
- DecHigh 38ºFLow 23ºFPrecip 2.98 inch
Climate summary
What is the average weather in Sinnamahoning, Pennsylvania?
Sinnamahoning experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are cold and bring significant snowfall. The area is fairly wet, with precipitation spread relatively evenly throughout the year, though summer tends to be wetter and winter moisture often arrives as snow.
Sinnamahoning weather averages
Annual high60ºF
Annual low38ºF
Precipitation41.85 inch
Snowfall36 inch
Daily normals Sinnamahoning - Pennsylvania - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 33.4 | 18.3 | 0.10 | 0.10 | 0.30 | 0.30 |
| Jan 2 | 33.3 | 18.1 | 0.19 | 0.19 | 0.60 | 0.60 |
| Jan 3 | 33.2 | 17.8 | 0.29 | 0.29 | 0.80 | 0.80 |
| Jan 4 | 33.1 | 17.6 | 0.38 | 0.38 | 1.10 | 1.10 |
| Jan 5 | 33.0 | 17.3 | 0.48 | 0.48 | 1.40 | 1.40 |
| Jan 6 | 32.9 | 17.1 | 0.57 | 0.57 | 1.70 | 1.70 |
| Jan 7 | 32.8 | 16.9 | 0.67 | 0.67 | 2.00 | 2.00 |
| Jan 8 | 32.7 | 16.7 | 0.76 | 0.76 | 2.40 | 2.40 |
| Jan 9 | 32.6 | 16.5 | 0.84 | 0.84 | 2.70 | 2.70 |
| Jan 10 | 32.6 | 16.3 | 0.93 | 0.93 | 3.10 | 3.10 |
| Jan 11 | 32.5 | 16.1 | 1.02 | 1.02 | 3.40 | 3.40 |
| Jan 12 | 32.4 | 15.9 | 1.12 | 1.12 | 3.70 | 3.70 |
| Jan 13 | 32.4 | 15.7 | 1.21 | 1.21 | 4.10 | 4.10 |
| Jan 14 | 32.3 | 15.5 | 1.31 | 1.31 | 4.40 | 4.40 |
| Jan 15 | 32.3 | 15.4 | 1.40 | 1.40 | 4.80 | 4.80 |
| Jan 16 | 32.3 | 15.2 | 1.49 | 1.49 | 5.10 | 5.10 |
| Jan 17 | 32.3 | 15.1 | 1.59 | 1.59 | 5.50 | 5.50 |
| Jan 18 | 32.3 | 14.9 | 1.68 | 1.68 | 5.90 | 5.90 |
| Jan 19 | 32.3 | 14.8 | 1.77 | 1.77 | 6.20 | 6.20 |
| Jan 20 | 32.3 | 14.7 | 1.85 | 1.85 | 6.60 | 6.60 |
| Jan 21 | 32.3 | 14.6 | 1.94 | 1.94 | 7.00 | 7.00 |
| Jan 22 | 32.3 | 14.5 | 2.03 | 2.03 | 7.30 | 7.30 |
| Jan 23 | 32.3 | 14.4 | 2.12 | 2.12 | 7.70 | 7.70 |
| Jan 24 | 32.4 | 14.4 | 2.21 | 2.21 | 8.10 | 8.10 |
| Jan 25 | 32.4 | 14.3 | 2.30 | 2.30 | 8.50 | 8.50 |
| Jan 26 | 32.5 | 14.3 | 2.39 | 2.39 | 8.80 | 8.80 |
| Jan 27 | 32.5 | 14.3 | 2.47 | 2.47 | 9.20 | 9.20 |
| Jan 28 | 32.6 | 14.2 | 2.55 | 2.55 | 9.60 | 9.60 |
| Jan 29 | 32.7 | 14.2 | 2.64 | 2.64 | 9.90 | 9.90 |
| Jan 30 | 32.8 | 14.2 | 2.72 | 2.72 | 10.30 | 10.30 |
| Jan 31 | 32.9 | 14.3 | 2.80 | 2.80 | 10.70 | 10.70 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Sinnamahoning - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 73.9 | 57.9 | 0.00 |
| Oct 2 | 79.0 | 57.0 | 0.00 |
| Oct 3 | 75.0 | 45.0 | 0.02 |
| Oct 4 | 69.1 | 43.0 | 0.00 |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | – | – | – |
| Oct 8 | 72.0 | 37.0 | 0.00 |
| Oct 9 | 70.0 | 37.9 | 0.00 |
| Oct 10 | 70.0 | 37.9 | 0.00 |
| Oct 11 | 68.0 | 37.9 | 0.19 |
| Oct 12 | 57.9 | 51.1 | 0.99 |
| Oct 13 | 72.0 | 55.0 | 0.00 |
| Oct 14 | 84.0 | 57.0 | 0.00 |
| Oct 15 | 73.9 | 52.0 | 0.00 |
| Oct 16 | 66.0 | 52.0 | 0.24 |
| Oct 17 | 69.1 | 43.0 | 0.27 |
| Oct 18 | 52.0 | 28.9 | 0.00 |
| Oct 19 | 64.0 | 28.9 | 0.00 |
| Oct 20 | 68.0 | 30.0 | 0.00 |
| Oct 21 | 71.1 | 30.9 | 0.00 |
| Oct 22 | 69.1 | 28.0 | 0.00 |
| Oct 23 | 66.9 | 28.0 | 0.00 |
| Oct 24 | 63.0 | 30.9 | 0.00 |
| Oct 25 | 63.0 | 28.9 | 0.00 |
| Oct 26 | 66.0 | 28.0 | 0.00 |
| Oct 27 | 72.0 | 33.1 | 0.00 |
| Oct 28 | 64.9 | 37.0 | 0.00 |
| Oct 29 | 68.0 | 37.0 | 0.00 |
| Oct 30 | 73.9 | 43.0 | 0.00 |
| Oct 31 | 59.0 | 30.9 | 0.00 |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature84.0ºF · Oct 14
- Lowest max temperature52.0ºF · Oct 18
- Highest min temperature57.9ºF · Oct 1
- Lowest min temperature28.0ºF · Oct 22
Geo Sinnamahoning - Pennsylvania
Location
- Country
- United States
- State
- Pennsylvania
- County
- –
- City
- Sinnamahoning
- Zip Code
- 15861
- Elevation
- 764 ft
- Longitude
- -78.08
- Latitude
- 41.32
- ICAO
- –
- IATA
- –