Warm-summer humid continental climate
Climate Preston - Idaho
Annual high59ºF
Annual low33ºF
Precipitation17.47 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 31 | 14 | 1.51 | 14 |
| Feb | 36 | 17 | 1.30 | 11 |
| Mar | 49 | 27 | 1.56 | 5 |
| Apr | 59 | 33 | 1.75 | 3 |
| May | 68 | 39 | 2.20 | 0 |
| Jun | 78 | 46 | 1.22 | 0 |
| Jul | 88 | 53 | 0.84 | 0 |
| Aug | 86 | 51 | 0.90 | 0 |
| Sep | 76 | 42 | 1.40 | 0 |
| Oct | 62 | 33 | 1.80 | 1 |
| Nov | 44 | 24 | 1.30 | 4 |
| Dec | 32 | 15 | 1.69 | 16 |
- JanHigh 31ºFLow 14ºFPrecip 1.51 inch
- FebHigh 36ºFLow 17ºFPrecip 1.30 inch
- MarHigh 49ºFLow 27ºFPrecip 1.56 inch
- AprHigh 59ºFLow 33ºFPrecip 1.75 inch
- MayHigh 68ºFLow 39ºFPrecip 2.20 inch
- JunHigh 78ºFLow 46ºFPrecip 1.22 inch
- JulHigh 88ºFLow 53ºFPrecip 0.84 inch
- AugHigh 86ºFLow 51ºFPrecip 0.90 inch
- SepHigh 76ºFLow 42ºFPrecip 1.40 inch
- OctHigh 62ºFLow 33ºFPrecip 1.80 inch
- NovHigh 44ºFLow 24ºFPrecip 1.30 inch
- DecHigh 32ºFLow 15ºFPrecip 1.69 inch
Climate summary
What is the average weather in Preston, Idaho?
Preston 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 generally dry, with precipitation spread relatively evenly throughout the year, though spring tends to be wetter and summer is the driest season.
Preston weather averages
Annual high59ºF
Annual low33ºF
Precipitation17.47 inch
Snowfall54 inch
Daily normals Preston - Idaho - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 31.4 | 15.2 | 0.06 | 0.06 | 0.50 | 0.50 |
| Jan 2 | 31.4 | 15.2 | 0.12 | 0.12 | 1.00 | 1.00 |
| Jan 3 | 31.4 | 15.2 | 0.18 | 0.18 | 1.50 | 1.50 |
| Jan 4 | 31.4 | 15.2 | 0.23 | 0.23 | 2.00 | 2.00 |
| Jan 5 | 31.5 | 15.2 | 0.29 | 0.29 | 2.40 | 2.40 |
| Jan 6 | 31.5 | 15.2 | 0.35 | 0.35 | 2.90 | 2.90 |
| Jan 7 | 31.6 | 15.2 | 0.41 | 0.41 | 3.40 | 3.40 |
| Jan 8 | 31.6 | 15.2 | 0.47 | 0.47 | 3.90 | 3.90 |
| Jan 9 | 31.7 | 15.2 | 0.53 | 0.53 | 4.40 | 4.40 |
| Jan 10 | 31.8 | 15.2 | 0.58 | 0.58 | 4.80 | 4.80 |
| Jan 11 | 31.8 | 15.2 | 0.64 | 0.64 | 5.30 | 5.30 |
| Jan 12 | 31.9 | 15.2 | 0.69 | 0.69 | 5.70 | 5.70 |
| Jan 13 | 32.0 | 15.2 | 0.75 | 0.75 | 6.20 | 6.20 |
| Jan 14 | 32.0 | 15.2 | 0.80 | 0.80 | 6.60 | 6.60 |
| Jan 15 | 32.1 | 15.2 | 0.86 | 0.86 | 7.00 | 7.00 |
| Jan 16 | 32.2 | 15.2 | 0.91 | 0.91 | 7.50 | 7.50 |
| Jan 17 | 32.3 | 15.3 | 0.96 | 0.96 | 7.90 | 7.90 |
| Jan 18 | 32.4 | 15.3 | 1.02 | 1.02 | 8.30 | 8.30 |
| Jan 19 | 32.4 | 15.3 | 1.07 | 1.07 | 8.80 | 8.80 |
| Jan 20 | 32.5 | 15.3 | 1.12 | 1.12 | 9.20 | 9.20 |
| Jan 21 | 32.6 | 15.3 | 1.17 | 1.17 | 9.60 | 9.60 |
| Jan 22 | 32.7 | 15.3 | 1.21 | 1.21 | 10.00 | 10.00 |
| Jan 23 | 32.8 | 15.3 | 1.26 | 1.26 | 10.40 | 10.40 |
| Jan 24 | 32.9 | 15.3 | 1.31 | 1.31 | 10.80 | 10.80 |
| Jan 25 | 33.0 | 15.4 | 1.36 | 1.36 | 11.20 | 11.20 |
| Jan 26 | 33.1 | 15.4 | 1.41 | 1.41 | 11.60 | 11.60 |
| Jan 27 | 33.2 | 15.4 | 1.46 | 1.46 | 12.00 | 12.00 |
| Jan 28 | 33.3 | 15.5 | 1.51 | 1.51 | 12.30 | 12.30 |
| Jan 29 | 33.4 | 15.5 | 1.56 | 1.56 | 12.70 | 12.70 |
| Jan 30 | 33.6 | 15.6 | 1.61 | 1.61 | 13.10 | 13.10 |
| Jan 31 | 33.7 | 15.6 | 1.66 | 1.66 | 13.50 | 13.50 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Preston - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 79.0 | 54.0 | 0.17 |
| Sep 2 | 79.0 | 53.1 | 0.02 |
| Sep 3 | 79.0 | 45.0 | 0.00 |
| Sep 4 | 82.0 | 50.0 | 0.00 |
| Sep 5 | 82.9 | 53.1 | 0.00 |
| Sep 6 | 81.0 | 52.0 | 0.13 |
| Sep 7 | 72.0 | 51.1 | 0.04 |
| Sep 8 | 80.1 | 41.0 | 0.00 |
| Sep 9 | 71.1 | 42.1 | 0.00 |
| Sep 10 | 71.1 | 42.1 | 0.00 |
| Sep 11 | 82.0 | 53.1 | 0.00 |
| Sep 12 | 84.9 | 48.0 | 0.00 |
| Sep 13 | 84.9 | 53.1 | 0.00 |
| Sep 14 | 69.1 | 39.9 | 0.00 |
| Sep 15 | 73.9 | 39.9 | 0.00 |
| Sep 16 | 80.1 | 46.0 | 0.00 |
| Sep 17 | 79.0 | 57.0 | 0.55 |
| Sep 18 | 61.0 | 57.9 | 0.28 |
| Sep 19 | 75.9 | 57.0 | 0.02 |
| Sep 20 | 71.1 | 53.1 | 0.00 |
| Sep 21 | 75.9 | 48.9 | 0.00 |
| Sep 22 | 71.1 | 48.9 | 0.04 |
| Sep 23 | 75.0 | 45.0 | 0.05 |
| Sep 24 | 79.0 | 48.9 | 0.00 |
| Sep 25 | 79.0 | 45.0 | 0.00 |
| Sep 26 | 75.9 | 45.0 | 0.00 |
| Sep 27 | 78.1 | 46.9 | 0.00 |
| Sep 28 | 64.9 | 50.0 | 0.25 |
| Sep 29 | 73.9 | 43.0 | 0.00 |
| Sep 30 | 77.0 | 41.0 | 0.00 |
The data for September 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 temperature84.9ºF · Sep 12
- Lowest max temperature61.0ºF · Sep 18
- Highest min temperature57.9ºF · Sep 18
- Lowest min temperature39.9ºF · Sep 14
Geo Preston - Idaho
Location
- Country
- United States
- State
- Idaho
- County
- Franklin
- City
- Preston
- Zip Code
- 83263
- Elevation
- 4724 ft
- Longitude
- -111.91
- Latitude
- 42.11
- ICAO
- –
- IATA
- –