Climate Kelso - Washington
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 47 | 51 | 56 | 61 | 67 | 72 |
| Average low in ºF Av. low Lo | 35 | 35 | 38 | 40 | 45 | 50 |
| Av. precipitation in inch Av. precip. Pre. | 6.62 | 4.90 | 4.68 | 3.79 | 3.18 | 2.26 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 78 | 79 | 74 | 63 | 52 | 46 |
| Average low in ºF Av. low Lo | 53 | 53 | 50 | 44 | 39 | 35 |
| Av. precipitation in inch Av. precip. Pre. | 0.83 | 1.15 | 2.05 | 4.01 | 7.71 | 6.80 |
Kelso experiences a warm-summer climate with a distinct seasonal pattern. Summers are warm and notably dry, while winters are cool and much wetter. Abundant rainfall is common during the cooler months, contributing to the area being fairly wet overall.
Kelso Climate Graph - Washington Climate Chart
Daily normals Kelso - Washington - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 45.1 | 34.7 | 0.24 | 0.24 | 0.00 | 0.00 |
| 2 Jan | 45.2 | 34.7 | 0.43 | 0.43 | 0.00 | 0.00 |
| 3 Jan | 45.3 | 34.8 | 0.67 | 0.67 | 0.00 | 0.00 |
| 4 Jan | 45.4 | 34.9 | 0.91 | 0.91 | 0.00 | 0.00 |
| 5 Jan | 45.5 | 35.0 | 1.10 | 1.10 | 0.00 | 0.00 |
| 6 Jan | 45.6 | 35.0 | 1.34 | 1.34 | 0.00 | 0.00 |
| 7 Jan | 45.7 | 35.1 | 1.57 | 1.57 | 0.00 | 0.00 |
| 8 Jan | 45.9 | 35.2 | 1.77 | 1.77 | 0.00 | 0.00 |
| 9 Jan | 46.0 | 35.2 | 2.01 | 2.01 | 0.00 | 0.00 |
| 10 Jan | 46.1 | 35.3 | 2.24 | 2.24 | 0.00 | 0.00 |
| 11 Jan | 46.3 | 35.4 | 2.44 | 2.44 | 0.00 | 0.00 |
| 12 Jan | 46.4 | 35.4 | 2.68 | 2.68 | 0.00 | 0.00 |
| 13 Jan | 46.5 | 35.5 | 2.91 | 2.91 | 0.00 | 0.00 |
| 14 Jan | 46.7 | 35.5 | 3.15 | 3.15 | 0.00 | 0.00 |
| 15 Jan | 46.8 | 35.5 | 3.35 | 3.35 | 0.00 | 0.00 |
| 16 Jan | 47.0 | 35.5 | 3.58 | 3.58 | 0.00 | 0.00 |
| 17 Jan | 47.1 | 35.6 | 3.82 | 3.82 | 0.00 | 0.00 |
| 18 Jan | 47.3 | 35.6 | 4.02 | 4.02 | 0.00 | 0.00 |
| 19 Jan | 47.4 | 35.6 | 4.25 | 4.25 | 0.00 | 0.00 |
| 20 Jan | 47.5 | 35.6 | 4.49 | 4.49 | 0.00 | 0.00 |
| 21 Jan | 47.7 | 35.6 | 4.69 | 4.69 | 0.00 | 0.00 |
| 22 Jan | 47.8 | 35.5 | 4.88 | 4.88 | 0.00 | 0.00 |
| 23 Jan | 48.0 | 35.5 | 5.08 | 5.08 | 0.00 | 0.00 |
| 24 Jan | 48.1 | 35.5 | 5.28 | 5.28 | 0.00 | 0.00 |
| 25 Jan | 48.3 | 35.5 | 5.43 | 5.43 | 0.00 | 0.00 |
| 26 Jan | 48.4 | 35.4 | 5.67 | 5.67 | 0.00 | 0.00 |
| 27 Jan | 48.5 | 35.4 | 5.83 | 5.83 | 0.00 | 0.00 |
| 28 Jan | 48.7 | 35.3 | 6.02 | 6.02 | 0.00 | 0.00 |
| 29 Jan | 48.8 | 35.3 | 6.22 | 6.22 | 0.00 | 0.00 |
| 30 Jan | 49.0 | 35.2 | 6.42 | 6.42 | 0.00 | 0.00 |
| 31 Jan | 49.1 | 35.2 | 6.61 | 6.61 | 0.00 | 0.00 |
Weather history Kelso - May 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 May | 82.0 | 48.9 | 0.00 | - | - |
| 02 May | 75.0 | 50.0 | 0.00 | - | - |
| 03 May | 90.0 | 48.0 | 0.00 | - | - |
| 04 May | 90.0 | 52.0 | 0.00 | - | - |
| 05 May | 73.0 | 55.0 | 0.00 | - | - |
| 06 May | 64.9 | 48.9 | 0.00 | - | - |
| 07 May | 69.1 | 50.0 | 0.00 | - | - |
| 08 May | 70.0 | 46.9 | 0.00 | - | - |
| 09 May | 77.0 | 44.1 | 0.00 | - | - |
| 10 May | 77.0 | 53.1 | 0.00 | - | - |
| 11 May | - | - | - | - | - |
| 12 May | 81.0 | 51.1 | 0.00 | - | - |
| 13 May | 71.1 | 53.1 | 0.47 | - | - |
| 14 May | 62.1 | 48.9 | 0.03 | - | - |
| 15 May | 55.0 | 45.0 | 0.45 | - | - |
| 16 May | 55.9 | 45.0 | 0.51 | - | - |
| 17 May | 64.9 | 39.0 | 0.14 | - | - |
| 18 May | 70.0 | 39.0 | 0.00 | - | - |
| 19 May | 71.1 | 46.0 | 0.00 | - | - |
| 20 May | 68.0 | 51.1 | 0.00 | - | - |
| 21 May | 81.0 | 45.0 | 0.00 | - | - |
| 22 May | 80.1 | 50.0 | 0.00 | - | - |
| 23 May | 80.1 | 50.0 | 0.00 | - | - |
| 24 May | 77.0 | 43.0 | 0.00 | - | - |
| 25 May | 79.0 | 45.0 | 0.24 | - | - |
| 26 May | 64.9 | 50.0 | 0.16 | - | - |
| 27 May | 75.0 | 48.0 | 0.00 | - | - |
| 28 May | 75.9 | 48.0 | 0.00 | - | - |
| 29 May | - | - | - | - | - |
| 30 May | - | - | - | - | - |
| 31 May | - | - | - | - | - |
Past weather Kelso
| May 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 73.3 ºF | 47 ºF | |
| Average low temperature Av. low temp. | 47.9 ºF | 35 ºF | |
| Total precipitation Total precip. | 2.00 inch | 6.62 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 90.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 55.0 ºF | - | |
| Highest min temperature Highest min temp. | 55.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 39.0 ºF | - | |
Past weather May 2026 incomplete - Missing data
Geo Kelso - Washington
| Country | United States | |
|---|---|---|
| State | Washington | |
| County | - | |
| City | Kelso | |
| Zip Code | 98626 | |
| Longitude | -122.91 dec. degr. | |
| Latitude | 46.15 dec. degr. | |
| Altitude - Elevation | 75ft | |
| ICAO | - | |
| IATA | - |
Date and Time Kelso - Washington
| Local Time | 12:55 AM | |
|---|---|---|
| Sunrise | 05:17 AM | |
| Sunset | 09:07 PM | |
| Day/Night | Night | |
| Timezone | Pacific Daylight Time | |
| Timezone DB | America - Los Angeles |
Map of Kelso - Washington
USGS National Map — Open interactive map
Kelso weather averages
| Annual high temperature | 62ºF |
| Annual low temperature | 43ºF |
| Average annual precip. | 47.98 inch |
Station Data
Monthly averages Kelso
Longitude: -122.908, Latitude: 46.1468
Average weather Kelso, WA - 98626
Monthly: 1991-2020 normals
History: 2008-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...