Dry-summer warm continental climate
Climate Saint John - Washington
Annual high61ºF
Annual low37ºF
Precipitation15.58 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 39 | 26 | 1.99 | 9 |
| Feb | 44 | 28 | 1.52 | 3 |
| Mar | 52 | 31 | 0.00 | 0 |
| Apr | 61 | 36 | 1.49 | 0 |
| May | 69 | 42 | 1.53 | 0 |
| Jun | 76 | 47 | 1.21 | 0 |
| Jul | 86 | 51 | 0.62 | 0 |
| Aug | 86 | 50 | 0.46 | 0 |
| Sep | 76 | 43 | 0.72 | 0 |
| Oct | 62 | 35 | 1.33 | 0 |
| Nov | 46 | 31 | 2.39 | 2 |
| Dec | 37 | 24 | 2.32 | 10 |
- JanHigh 39ºFLow 26ºFPrecip 1.99 inch
- FebHigh 44ºFLow 28ºFPrecip 1.52 inch
- MarHigh 52ºFLow 31ºFPrecip 0.00 inch
- AprHigh 61ºFLow 36ºFPrecip 1.49 inch
- MayHigh 69ºFLow 42ºFPrecip 1.53 inch
- JunHigh 76ºFLow 47ºFPrecip 1.21 inch
- JulHigh 86ºFLow 51ºFPrecip 0.62 inch
- AugHigh 86ºFLow 50ºFPrecip 0.46 inch
- SepHigh 76ºFLow 43ºFPrecip 0.72 inch
- OctHigh 62ºFLow 35ºFPrecip 1.33 inch
- NovHigh 46ºFLow 31ºFPrecip 2.39 inch
- DecHigh 37ºFLow 24ºFPrecip 2.32 inch
Climate summary
What is the average weather in Saint John, Washington?
Saint John experiences a humid continental climate, characterized by dry summers and wetter winters. The area receives low annual precipitation, with winter moisture often arriving as regular snowfall. Summers are warm, while winters are cold, creating a strong seasonal contrast.
Saint John weather averages
Annual high61ºF
Annual low37ºF
Precipitation15.58 inch
Snowfall24 inch
Daily normals Saint John - Washington - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 34.6 | 27.3 | 0.08 | 0.08 | 0.40 | 0.40 |
| Jan 2 | 34.7 | 27.4 | 0.15 | 0.15 | 0.80 | 0.80 |
| Jan 3 | 34.8 | 27.4 | 0.22 | 0.22 | 1.10 | 1.10 |
| Jan 4 | 35.0 | 27.5 | 0.30 | 0.30 | 1.40 | 1.40 |
| Jan 5 | 35.1 | 27.6 | 0.37 | 0.37 | 1.80 | 1.80 |
| Jan 6 | 35.2 | 27.7 | 0.45 | 0.45 | 2.20 | 2.20 |
| Jan 7 | 35.4 | 27.9 | 0.52 | 0.52 | 2.50 | 2.50 |
| Jan 8 | 35.5 | 28.0 | 0.60 | 0.60 | 2.80 | 2.80 |
| Jan 9 | 35.6 | 28.1 | 0.67 | 0.67 | 3.10 | 3.10 |
| Jan 10 | 35.8 | 28.2 | 0.74 | 0.74 | 3.50 | 3.50 |
| Jan 11 | 35.9 | 28.3 | 0.81 | 0.81 | 3.70 | 3.70 |
| Jan 12 | 36.1 | 28.4 | 0.88 | 0.88 | 4.00 | 4.00 |
| Jan 13 | 36.2 | 28.5 | 0.94 | 0.94 | 4.30 | 4.30 |
| Jan 14 | 36.3 | 28.6 | 1.01 | 1.01 | 4.60 | 4.60 |
| Jan 15 | 36.5 | 28.8 | 1.07 | 1.07 | 4.90 | 4.90 |
| Jan 16 | 36.6 | 28.9 | 1.14 | 1.14 | 5.20 | 5.20 |
| Jan 17 | 36.8 | 28.9 | 1.20 | 1.20 | 5.50 | 5.50 |
| Jan 18 | 36.9 | 29.0 | 1.27 | 1.27 | 5.80 | 5.80 |
| Jan 19 | 37.0 | 29.1 | 1.33 | 1.33 | 6.00 | 6.00 |
| Jan 20 | 37.2 | 29.2 | 1.39 | 1.39 | 6.30 | 6.30 |
| Jan 21 | 37.3 | 29.3 | 1.46 | 1.46 | 6.60 | 6.60 |
| Jan 22 | 37.4 | 29.3 | 1.52 | 1.52 | 6.80 | 6.80 |
| Jan 23 | 37.6 | 29.4 | 1.59 | 1.59 | 7.00 | 7.00 |
| Jan 24 | 37.7 | 29.5 | 1.65 | 1.65 | 7.30 | 7.30 |
| Jan 25 | 37.8 | 29.5 | 1.71 | 1.71 | 7.50 | 7.50 |
| Jan 26 | 37.9 | 29.6 | 1.77 | 1.77 | 7.70 | 7.70 |
| Jan 27 | 38.1 | 29.6 | 1.83 | 1.83 | 7.90 | 7.90 |
| Jan 28 | 38.2 | 29.6 | 1.88 | 1.88 | 8.20 | 8.20 |
| Jan 29 | 38.3 | 29.6 | 1.94 | 1.94 | 8.40 | 8.40 |
| Jan 30 | 38.5 | 29.7 | 2.00 | 2.00 | 8.60 | 8.60 |
| Jan 31 | 38.6 | 29.7 | 2.05 | 2.05 | 8.80 | 8.80 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Saint John - October 2020
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 78.1 | 48.9 | 0.00 |
| Oct 2 | 80.1 | 54.0 | 0.00 |
| Oct 3 | 80.1 | 53.1 | 0.00 |
| Oct 4 | 75.9 | 53.1 | 0.00 |
| Oct 5 | 75.0 | 48.0 | 0.00 |
| Oct 6 | 80.1 | 55.0 | 0.00 |
| Oct 7 | 82.0 | 57.9 | 0.00 |
| Oct 8 | 73.0 | 53.1 | 0.00 |
| Oct 9 | 73.0 | 52.0 | 0.00 |
| Oct 10 | 59.0 | 41.0 | 0.35 |
| Oct 11 | 55.9 | 39.9 | 0.13 |
| Oct 12 | 59.0 | 46.9 | 0.04 |
| Oct 13 | 59.0 | 43.0 | 0.31 |
| Oct 14 | 54.0 | 39.9 | 0.05 |
| Oct 15 | 54.0 | 34.0 | 0.00 |
| Oct 16 | 61.0 | 42.1 | 0.01 |
| Oct 17 | 59.0 | 46.0 | 0.00 |
| Oct 18 | 55.9 | 43.0 | 0.09 |
| Oct 19 | 57.0 | 43.0 | 0.00 |
| Oct 20 | 52.0 | 36.0 | 0.00 |
| Oct 21 | 46.9 | 32.0 | 0.01 |
| Oct 22 | 44.1 | 28.0 | 0.00 |
| Oct 23 | 36.0 | 28.0 | 0.32 |
| Oct 24 | 32.0 | 18.0 | 0.01 |
| Oct 25 | 25.0 | 14.0 | 0.00 |
| Oct 26 | 30.9 | 18.0 | 0.01 |
| Oct 27 | 45.0 | 26.1 | 0.00 |
| Oct 28 | 57.0 | 36.0 | 0.00 |
| Oct 29 | 62.1 | 41.0 | 0.00 |
| Oct 30 | 57.9 | 35.1 | 0.00 |
| Oct 31 | 53.1 | 33.1 | 0.00 |
The data for October 2020 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature82.0ºF · Oct 7
- Lowest max temperature25.0ºF · Oct 25
- Highest min temperature57.9ºF · Oct 7
- Lowest min temperature14.0ºF · Oct 25
Geo Saint John - Washington
Location
- Country
- United States
- State
- Washington
- County
- Whitman
- City
- Saint John
- Zip Code
- 99171
- Elevation
- 1955 ft
- Longitude
- -117.58
- Latitude
- 47.09
- ICAO
- –
- IATA
- –