Climate Richland - Washington
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 41 | 47 | 58 | 65 | 73 | 80 |
| Average low in ºF Av. low Lo | 29 | 30 | 35 | 40 | 47 | 54 |
| Av. precipitation in inch Av. precip. Pre. | 1.01 | 0.77 | 0.69 | 0.60 | 0.65 | 0.50 |
| Av. snowfall in inch Snowfall Sn | 2 | 2 | 0 | 0 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 88 | 87 | 78 | 64 | 49 | 38 |
| Average low in ºF Av. low Lo | 59 | 58 | 50 | 40 | 34 | 27 |
| Av. precipitation in inch Av. precip. Pre. | 0.25 | 0.16 | 0.31 | 0.54 | 1.02 | 1.12 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 0 | 2 |
What is the average weather in Richland, Washington?
Richland experiences a cold semi-arid climate, marked by very low annual precipitation. Summers are hot and dry, while winters are cold and bring occasional snowfall. Precipitation is generally low throughout the year, with a strong pattern of drier summers and wetter winters.
Richland Climate Graph - Washington Climate Chart
Daily normals Richland - Washington - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 38.8 | 27.8 | 0.03 | 0.03 | 0.00 | |
| 2 Jan | 38.9 | 27.9 | 0.07 | 0.07 | 0.00 | |
| 3 Jan | 38.9 | 28.0 | 0.11 | 0.11 | 0.00 | |
| 4 Jan | 39.0 | 28.0 | 0.15 | 0.15 | 0.00 | |
| 5 Jan | 39.1 | 28.1 | 0.19 | 0.19 | 0.00 | |
| 6 Jan | 39.2 | 28.2 | 0.22 | 0.22 | 0.00 | |
| 7 Jan | 39.3 | 28.2 | 0.26 | 0.26 | 0.00 | |
| 8 Jan | 39.4 | 28.3 | 0.30 | 0.30 | 0.00 | |
| 9 Jan | 39.5 | 28.4 | 0.34 | 0.34 | 0.00 | |
| 10 Jan | 39.6 | 28.5 | 0.38 | 0.38 | 0.00 | |
| 11 Jan | 39.7 | 28.5 | 0.42 | 0.42 | 0.00 | |
| 12 Jan | 39.8 | 28.6 | 0.45 | 0.45 | 0.00 | |
| 13 Jan | 40.0 | 28.7 | 0.49 | 0.49 | 0.00 | |
| 14 Jan | 40.1 | 28.8 | 0.52 | 0.52 | 0.00 | |
| 15 Jan | 40.2 | 28.8 | 0.56 | 0.56 | 0.00 | |
| 16 Jan | 40.4 | 28.9 | 0.59 | 0.59 | 0.00 | |
| 17 Jan | 40.5 | 29.0 | 0.62 | 0.62 | 0.00 | |
| 18 Jan | 40.7 | 29.0 | 0.65 | 0.65 | 0.00 | |
| 19 Jan | 40.8 | 29.1 | 0.68 | 0.68 | 0.00 | |
| 20 Jan | 41.0 | 29.1 | 0.71 | 0.71 | 0.00 | |
| 21 Jan | 41.2 | 29.2 | 0.75 | 0.75 | 0.00 | |
| 22 Jan | 41.4 | 29.2 | 0.78 | 0.78 | 0.00 | |
| 23 Jan | 41.5 | 29.3 | 0.81 | 0.81 | 0.00 | |
| 24 Jan | 41.7 | 29.3 | 0.84 | 0.84 | 0.00 | |
| 25 Jan | 41.9 | 29.3 | 0.87 | 0.87 | 0.00 | |
| 26 Jan | 42.1 | 29.4 | 0.90 | 0.90 | 0.00 | |
| 27 Jan | 42.3 | 29.4 | 0.93 | 0.93 | 0.00 | |
| 28 Jan | 42.5 | 29.4 | 0.96 | 0.96 | 0.00 | |
| 29 Jan | 42.8 | 29.4 | 0.98 | 0.98 | 0.00 | |
| 30 Jan | 43.0 | 29.4 | 1.01 | 1.01 | 0.00 | |
| 31 Jan | 43.2 | 29.5 | 1.04 | 1.04 | 0.00 |
Weather history Richland - July 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jul | 77.0 | 53.1 | 0.00 | - | - |
| 02 Jul | 78.1 | 55.0 | 0.00 | - | - |
| 03 Jul | 87.1 | 57.0 | 0.00 | - | - |
| 04 Jul | 91.0 | 57.9 | 0.00 | - | - |
| 05 Jul | 84.9 | 57.9 | 0.00 | - | - |
| 06 Jul | 90.0 | 59.0 | 0.00 | - | - |
| 07 Jul | 97.0 | 60.1 | 0.00 | - | - |
| 08 Jul | 91.9 | 66.9 | 0.00 | - | - |
| 09 Jul | 91.9 | 60.1 | 0.00 | - | - |
| 10 Jul | 93.0 | 61.0 | 0.00 | - | - |
| 11 Jul | 90.0 | 64.9 | 0.00 | - | - |
| 12 Jul | 80.1 | 64.9 | 0.00 | - | - |
| 13 Jul | - | - | - | - | - |
| 14 Jul | - | - | - | - | - |
| 15 Jul | - | - | - | - | - |
| 16 Jul | 98.1 | 69.1 | 0.11 | - | - |
| 17 Jul | 90.0 | 61.0 | 0.00 | - | - |
| 18 Jul | 91.0 | 64.0 | 0.00 | - | - |
| 19 Jul | - | - | - | - | - |
| 20 Jul | 88.0 | 61.0 | 0.00 | - | - |
| 21 Jul | 93.9 | 62.1 | 0.00 | - | - |
| 22 Jul | - | - | - | - | - |
| 23 Jul | - | - | - | - | - |
| 24 Jul | - | - | - | - | - |
| 25 Jul | - | - | - | - | - |
| 26 Jul | - | - | - | - | - |
| 27 Jul | - | - | - | - | - |
| 28 Jul | - | - | - | - | - |
| 29 Jul | - | - | - | - | - |
| 30 Jul | - | - | - | - | - |
| 31 Jul | - | - | - | - | - |
Past weather Richland
| Jul 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 89.0 ºF | 41 ºF | |
| Average low temperature Av. low temp. | 60.9 ºF | 29 ºF | |
| Total precipitation Total precip. | 0.11 inch | 1.01 inch | |
| Total snowfall Total snowfall | - inch | 2 inch | |
| Highest max temperature Highest max temp. | 98.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 77.0 ºF | - | |
| Highest min temperature Highest min temp. | 69.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 53.1 ºF | - | |
Past weather July 2026 incomplete - Missing data
Geo Richland - Washington
| Country | United States | |
|---|---|---|
| State | Washington | |
| County | - | |
| City | Richland | |
| Zip Code | 99352 | |
| Longitude | -119.28 dec. degr. | |
| Latitude | 46.29 dec. degr. | |
| Altitude - Elevation | 384ft | |
| ICAO | - | |
| IATA | - |
Date and Time Richland - Washington
| Local Time | 01:25 PM | |
|---|---|---|
| Sunrise | 05:28 AM | |
| Sunset | 08:39 PM | |
| Day/Night | Day | |
| Timezone | Pacific Daylight Time | |
| Timezone DB | America - Los Angeles |
Map of Richland - Washington
USGS National Map — Open interactive map
Richland weather averages
| Annual high temperature | 64ºF |
| Annual low temperature | 42ºF |
| Average annual precip. | 7.62 inch |
| Av. annual snowfall | 6 inch |
Station Data
Monthly averages Richland
Longitude: -119.284, Latitude: 46.2857
Average weather Richland, WA - 99352
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...