Dry-summer warm continental climate
Climate Leavenworth - Washington
Annual high61ºF
Annual low35ºF
Precipitation25.03 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 35 | 20 | 4.50 | 22 |
| Feb | 43 | 22 | 2.63 | 11 |
| Mar | 53 | 28 | 2.09 | 3 |
| Apr | 62 | 34 | 1.11 | 0 |
| May | 71 | 41 | 1.07 | 0 |
| Jun | 78 | 47 | 1.07 | 0 |
| Jul | 87 | 52 | 0.39 | 0 |
| Aug | 87 | 51 | 0.46 | 0 |
| Sep | 79 | 43 | 0.65 | 0 |
| Oct | 63 | 34 | 2.07 | 0 |
| Nov | 44 | 28 | 4.50 | 10 |
| Dec | 33 | 20 | 4.49 | 33 |
- JanHigh 35ºFLow 20ºFPrecip 4.50 inch
- FebHigh 43ºFLow 22ºFPrecip 2.63 inch
- MarHigh 53ºFLow 28ºFPrecip 2.09 inch
- AprHigh 62ºFLow 34ºFPrecip 1.11 inch
- MayHigh 71ºFLow 41ºFPrecip 1.07 inch
- JunHigh 78ºFLow 47ºFPrecip 1.07 inch
- JulHigh 87ºFLow 52ºFPrecip 0.39 inch
- AugHigh 87ºFLow 51ºFPrecip 0.46 inch
- SepHigh 79ºFLow 43ºFPrecip 0.65 inch
- OctHigh 63ºFLow 34ºFPrecip 2.07 inch
- NovHigh 44ºFLow 28ºFPrecip 4.50 inch
- DecHigh 33ºFLow 20ºFPrecip 4.49 inch
Climate summary
What is the average weather in Leavenworth, Washington?
Leavenworth experiences a humid continental climate, marked by very strong seasonal contrasts. Winters are cold and bring very snowy conditions. Summers are warm but notably dry, with most precipitation occurring in the wetter winter months. Significant winter snowfall is a distinctive feature of the area.
Leavenworth weather averages
Annual high61ºF
Annual low35ºF
Precipitation25.03 inch
Snowfall79 inch
Daily normals Leavenworth - Washington - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 31.5 | 18.7 | 0.14 | 0.14 | 0.90 | 0.90 |
| Jan 2 | 31.5 | 18.8 | 0.28 | 0.28 | 1.90 | 1.90 |
| Jan 3 | 31.5 | 18.8 | 0.42 | 0.42 | 2.80 | 2.80 |
| Jan 4 | 31.6 | 18.8 | 0.57 | 0.57 | 3.80 | 3.80 |
| Jan 5 | 31.6 | 18.9 | 0.72 | 0.72 | 4.70 | 4.70 |
| Jan 6 | 31.7 | 18.9 | 0.86 | 0.86 | 5.60 | 5.60 |
| Jan 7 | 31.8 | 18.9 | 1.01 | 1.01 | 6.50 | 6.50 |
| Jan 8 | 31.9 | 19.0 | 1.15 | 1.15 | 7.30 | 7.30 |
| Jan 9 | 32.0 | 19.0 | 1.30 | 1.30 | 8.20 | 8.20 |
| Jan 10 | 32.1 | 19.1 | 1.44 | 1.44 | 9.00 | 9.00 |
| Jan 11 | 32.2 | 19.1 | 1.58 | 1.58 | 9.80 | 9.80 |
| Jan 12 | 32.3 | 19.2 | 1.72 | 1.72 | 10.50 | 10.50 |
| Jan 13 | 32.5 | 19.3 | 1.85 | 1.85 | 11.20 | 11.20 |
| Jan 14 | 32.7 | 19.3 | 1.98 | 1.98 | 11.80 | 11.80 |
| Jan 15 | 32.8 | 19.4 | 2.11 | 2.11 | 12.50 | 12.50 |
| Jan 16 | 33.0 | 19.4 | 2.25 | 2.25 | 13.20 | 13.20 |
| Jan 17 | 33.2 | 19.5 | 2.38 | 2.38 | 13.80 | 13.80 |
| Jan 18 | 33.5 | 19.5 | 2.52 | 2.52 | 14.50 | 14.50 |
| Jan 19 | 33.7 | 19.6 | 2.65 | 2.65 | 15.10 | 15.10 |
| Jan 20 | 33.9 | 19.6 | 2.78 | 2.78 | 15.80 | 15.80 |
| Jan 21 | 34.2 | 19.7 | 2.91 | 2.91 | 16.40 | 16.40 |
| Jan 22 | 34.4 | 19.7 | 3.04 | 3.04 | 17.00 | 17.00 |
| Jan 23 | 34.7 | 19.8 | 3.17 | 3.17 | 17.60 | 17.60 |
| Jan 24 | 35.0 | 19.8 | 3.30 | 3.30 | 18.20 | 18.20 |
| Jan 25 | 35.3 | 19.8 | 3.42 | 3.42 | 18.80 | 18.80 |
| Jan 26 | 35.5 | 19.9 | 3.54 | 3.54 | 19.40 | 19.40 |
| Jan 27 | 35.9 | 19.9 | 3.66 | 3.66 | 19.90 | 19.90 |
| Jan 28 | 36.2 | 20.0 | 3.78 | 3.78 | 20.50 | 20.50 |
| Jan 29 | 36.5 | 20.0 | 3.89 | 3.89 | 21.00 | 21.00 |
| Jan 30 | 36.8 | 20.0 | 4.01 | 4.01 | 21.60 | 21.60 |
| Jan 31 | 37.1 | 20.1 | 4.12 | 4.12 | 22.10 | 22.10 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Leavenworth - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 86.0 | 48.0 | 0.02 |
| Sep 2 | 73.9 | 46.0 | 0.00 |
| Sep 3 | 71.1 | 45.0 | 0.00 |
| Sep 4 | 64.9 | 42.1 | 0.10 |
| Sep 5 | 73.0 | 42.1 | 0.02 |
| Sep 6 | 68.0 | 41.0 | 0.00 |
| Sep 7 | 75.0 | 43.0 | 0.00 |
| Sep 8 | 82.0 | 45.0 | 0.00 |
| Sep 9 | 88.0 | 45.0 | 0.00 |
| Sep 10 | 81.0 | 44.1 | 0.00 |
| Sep 11 | 75.9 | 43.0 | 0.00 |
| Sep 12 | 75.0 | 48.0 | 1.08 |
| Sep 13 | 55.9 | 46.0 | 0.39 |
| Sep 14 | 72.0 | 44.1 | 0.00 |
| Sep 15 | 57.0 | 44.1 | 0.00 |
| Sep 16 | 78.1 | 42.1 | 0.00 |
| Sep 17 | 84.9 | 42.1 | 0.00 |
| Sep 18 | 84.9 | 44.1 | 0.00 |
| Sep 19 | 84.0 | 46.0 | 0.00 |
| Sep 20 | 84.0 | 45.0 | 0.00 |
| Sep 21 | 84.9 | 45.0 | 0.00 |
| Sep 22 | 79.0 | 43.0 | 0.00 |
| Sep 23 | 75.9 | 42.1 | 0.00 |
| Sep 24 | 66.0 | 42.1 | 0.24 |
| Sep 25 | 62.1 | 39.0 | 0.00 |
| Sep 26 | 66.9 | 36.0 | 0.00 |
| Sep 27 | 69.1 | 34.0 | 0.00 |
| Sep 28 | 75.0 | 34.0 | 0.03 |
| Sep 29 | 62.1 | 46.0 | 0.00 |
| Sep 30 | 72.0 | 44.1 | 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 temperature88.0ºF · Sep 9
- Lowest max temperature55.9ºF · Sep 13
- Highest min temperature48.0ºF · Sep 1
- Lowest min temperature34.0ºF · Sep 27
Geo Leavenworth - Washington
Location
- Country
- United States
- State
- Washington
- County
- Chelan
- City
- Leavenworth
- Zip Code
- 98826
- Elevation
- 1184 ft
- Longitude
- -120.66
- Latitude
- 47.60
- ICAO
- –
- IATA
- –