Cold desert climate
Climate Hartline - Washington
Annual high61ºF
Annual low37ºF
| Month | HighºF | LowºF |
|---|---|---|
| Jan | 34 | 21 |
| Feb | 41 | 24 |
| Mar | 52 | 31 |
| Apr | 62 | 35 |
| May | 71 | 42 |
| Jun | 79 | 48 |
| Jul | 88 | 55 |
| Aug | 87 | 55 |
| Sep | 78 | 47 |
| Oct | 62 | 37 |
| Nov | 44 | 27 |
| Dec | 33 | 20 |
- JanHigh 34ºFLow 21ºF
- FebHigh 41ºFLow 24ºF
- MarHigh 52ºFLow 31ºF
- AprHigh 62ºFLow 35ºF
- MayHigh 71ºFLow 42ºF
- JunHigh 79ºFLow 48ºF
- JulHigh 88ºFLow 55ºF
- AugHigh 87ºFLow 55ºF
- SepHigh 78ºFLow 47ºF
- OctHigh 62ºFLow 37ºF
- NovHigh 44ºFLow 27ºF
- DecHigh 33ºFLow 20ºF
Climate summary
What is the average weather in Hartline, Washington?
Hartline experiences a cold desert climate, defined by very low annual precipitation and very large seasonal temperature contrasts. The inland location amplifies seasonal temperature swings, leading to warm summers and cold winters. Precipitation is typically scarce and infrequent year-round, with rainfall spread fairly evenly, making the area very dry overall.
Hartline weather averages
Annual high61ºF
Annual low37ºF
Daily normals Hartline - Washington - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 30.5 | 21.3 | 0.04 | 0.04 |
| Jan 2 | 30.5 | 21.4 | 0.08 | 0.08 |
| Jan 3 | 30.6 | 21.4 | 0.12 | 0.12 |
| Jan 4 | 30.6 | 21.5 | 0.16 | 0.16 |
| Jan 5 | 30.7 | 21.6 | 0.19 | 0.19 |
| Jan 6 | 30.7 | 21.6 | 0.23 | 0.23 |
| Jan 7 | 30.8 | 21.7 | 0.26 | 0.26 |
| Jan 8 | 30.9 | 21.8 | 0.30 | 0.30 |
| Jan 9 | 31.0 | 21.9 | 0.34 | 0.34 |
| Jan 10 | 31.1 | 22.0 | 0.39 | 0.39 |
| Jan 11 | 31.3 | 22.1 | 0.44 | 0.44 |
| Jan 12 | 31.4 | 22.2 | 0.48 | 0.48 |
| Jan 13 | 31.6 | 22.3 | 0.53 | 0.53 |
| Jan 14 | 31.7 | 22.4 | 0.58 | 0.58 |
| Jan 15 | 31.9 | 22.5 | 0.63 | 0.63 |
| Jan 16 | 32.1 | 22.6 | 0.68 | 0.68 |
| Jan 17 | 32.3 | 22.7 | 0.73 | 0.73 |
| Jan 18 | 32.5 | 22.8 | 0.77 | 0.77 |
| Jan 19 | 32.7 | 22.9 | 0.82 | 0.82 |
| Jan 20 | 32.9 | 23.0 | 0.86 | 0.86 |
| Jan 21 | 33.1 | 23.1 | 0.91 | 0.91 |
| Jan 22 | 33.3 | 23.2 | 0.95 | 0.95 |
| Jan 23 | 33.5 | 23.3 | 1.00 | 1.00 |
| Jan 24 | 33.7 | 23.4 | 1.04 | 1.04 |
| Jan 25 | 34.0 | 23.5 | 1.09 | 1.09 |
| Jan 26 | 34.2 | 23.5 | 1.13 | 1.13 |
| Jan 27 | 34.5 | 23.6 | 1.18 | 1.18 |
| Jan 28 | 34.7 | 23.7 | 1.22 | 1.22 |
| Jan 29 | 35.0 | 23.8 | 1.26 | 1.26 |
| Jan 30 | 35.2 | 23.8 | 1.30 | 1.30 |
| Jan 31 | 35.5 | 23.9 | 1.34 | 1.34 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Hartline - June 2020
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Jun 1 | 73.0 | 62.1 | 0.00 |
| Jun 2 | 73.0 | 37.9 | 0.00 |
| Jun 3 | 73.9 | 46.9 | 0.00 |
| Jun 4 | 73.9 | 51.1 | 0.00 |
| Jun 5 | 70.0 | 46.9 | 0.00 |
| Jun 6 | 69.1 | 44.1 | 0.00 |
| Jun 7 | 66.0 | 42.1 | 0.03 |
| Jun 8 | 68.0 | 46.0 | 0.00 |
| Jun 9 | 61.0 | 37.9 | 0.02 |
| Jun 10 | 75.9 | 48.0 | 0.00 |
| Jun 11 | 79.0 | 55.0 | 0.02 |
| Jun 12 | 78.1 | 55.9 | 0.22 |
| Jun 13 | 59.0 | 46.9 | 0.55 |
| Jun 14 | 64.0 | 39.9 | 0.06 |
| Jun 15 | 60.1 | 42.1 | 0.11 |
| Jun 16 | 63.0 | 46.0 | 0.06 |
| Jun 17 | 75.9 | 44.1 | 0.00 |
| Jun 18 | 80.1 | 48.0 | 0.00 |
| Jun 19 | 84.0 | 51.1 | 0.00 |
| Jun 20 | 80.1 | 48.0 | 0.00 |
| Jun 21 | 80.1 | 50.0 | 0.00 |
| Jun 22 | 84.9 | 48.0 | 0.00 |
| Jun 23 | 91.9 | 57.0 | 0.00 |
| Jun 24 | 87.1 | 62.1 | 0.00 |
| Jun 25 | 88.0 | 57.9 | 0.00 |
| Jun 26 | 91.9 | 55.0 | 0.00 |
| Jun 27 | 77.0 | 53.1 | 0.00 |
| Jun 28 | 68.0 | 54.0 | 0.00 |
| Jun 29 | 82.9 | 55.0 | T |
| Jun 30 | 79.0 | 50.0 | T |
The data for June 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 temperature91.9ºF · Jun 23
- Lowest max temperature59.0ºF · Jun 13
- Highest min temperature62.1ºF · Jun 1
- Lowest min temperature37.9ºF · Jun 2
Geo Hartline - Washington
Location
- Country
- United States
- State
- Washington
- County
- –
- City
- Hartline
- Zip Code
- 99135
- Elevation
- 1913 ft
- Longitude
- -119.11
- Latitude
- 47.69
- ICAO
- –
- IATA
- –