Climate Coulee Dam - Washington
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 33 | 40 | 51 | 61 | 70 | 78 |
| Average low in ºF Av. low Lo | 23 | 25 | 31 | 37 | 45 | 51 |
| Av. precipitation in inch Av. precip. Pre. | 1.06 | 0.96 | 0.91 | 0.87 | 1.15 | 1.05 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 87 | 87 | 76 | 61 | 43 | 32 |
| Average low in ºF Av. low Lo | 58 | 57 | 49 | 39 | 30 | 22 |
| Av. precipitation in inch Av. precip. Pre. | 0.64 | 0.28 | 0.44 | 0.68 | 1.30 | 1.45 |
Coulee Dam Climate Graph - Washington Climate Chart
Weather history Coulee Dam - December 2018
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Dec | 39.0 | 36.0 | 0.00 | 0.00 | 0.0 |
| 02 Dec | 41.0 | 28.9 | 0.00 | 0.00 | 0.0 |
| 03 Dec | 37.9 | 27.0 | 0.00 | 0.00 | 0.0 |
| 04 Dec | 33.1 | 23.0 | 0.00 | 0.00 | 0.0 |
| 05 Dec | 34.0 | 19.9 | 0.00 | 0.00 | 0.0 |
| 06 Dec | 30.0 | 16.0 | 0.00 | 0.00 | 0.0 |
| 07 Dec | 30.0 | 17.1 | 0.00 | 0.00 | 0.0 |
| 08 Dec | 30.0 | 19.9 | 0.00 | 0.00 | 0.0 |
| 09 Dec | 30.9 | 27.0 | 0.00 | 0.00 | 0.0 |
| 10 Dec | 32.0 | 28.9 | 0.32 | 0.31 | 0.0 |
| 11 Dec | 36.0 | 28.0 | 0.05 | 0.00 | 0.0 |
| 12 Dec | 39.9 | 28.0 | 0.00 | 0.00 | 0.0 |
| 13 Dec | 46.0 | 35.1 | 0.00 | 0.00 | 0.0 |
| 14 Dec | 43.0 | 37.9 | 0.00 | 0.00 | 0.0 |
| 15 Dec | 43.0 | 33.1 | 0.00 | 0.00 | 0.0 |
| 16 Dec | 43.0 | 33.1 | 0.42 | 0.00 | 0.0 |
| 17 Dec | 43.0 | 35.1 | 0.02 | 0.00 | 0.0 |
| 18 Dec | 48.9 | 39.0 | 0.10 | 0.00 | 0.0 |
| 19 Dec | 43.0 | 32.0 | 0.00 | 0.00 | 0.0 |
| 20 Dec | 46.0 | 37.9 | 0.00 | 0.00 | 0.0 |
| 21 Dec | 42.1 | 32.0 | 0.00 | 0.00 | 0.0 |
| 22 Dec | 35.1 | 21.0 | 0.00 | 0.00 | 0.0 |
| 23 Dec | 34.0 | 30.9 | 0.00 | 0.00 | 0.0 |
| 24 Dec | 34.0 | 30.0 | 0.00 | 0.00 | 0.0 |
| 25 Dec | 34.0 | 23.0 | 0.00 | 0.00 | 0.0 |
| 26 Dec | 30.9 | 25.0 | 0.10 | 0.98 | 1.0 |
| 27 Dec | 30.0 | 23.0 | 0.00 | 0.00 | 0.0 |
| 28 Dec | 24.1 | 19.9 | 0.24 | 2.01 | 2.0 |
| 29 Dec | 44.1 | 19.9 | 0.04 | 0.00 | 0.0 |
| 30 Dec | 41.0 | 28.0 | 0.00 | 0.00 | 0.0 |
Past weather Coulee Dam
| Dec 18 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 37.3 ºF | 32 ºF | |
| Average low temperature Av. low temp. | 27.9 ºF | 22 ºF | |
| Total precipitation Total precip. | 1.29 inch | 1.45 inch | |
| Total snowfall Total snowfall | 3.30 inch | 0 inch | |
| Highest max temperature Highest max temp. | 48.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 24.1 ºF | - | |
| Highest min temperature Highest min temp. | 39.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 16.0 ºF | - | |
Past weather December 2018 incomplete - Missing data
Geo Coulee Dam - Washington
| Country | United States | |
|---|---|---|
| State | Washington | |
| County | Okanogan | |
| City | Coulee Dam | |
| Zip code | 99116 | |
| Longitude | -118.98 dec. degr. | |
| Latitude | 47.97 dec. degr. | |
| Altitude - Elevation | 974ft | |
| ICAO | - | |
| IATA | - |
Date and Time Coulee Dam - Washington
| Local Time | 12:38 AM | |
|---|---|---|
| Sunrise | 07:12 AM | |
| Sunset | 04:11 PM | |
| Day / Night | Night | |
| Timezone | (UTC-08:00) Pacific Time (US & Canada) | |
| Timezone DB | America/Los_Angeles |
Map of Coulee Dam - Washington
Coulee Dam weather averages
| Annual high temperature | 60ºF |
| Annual low temperature | 39ºF |
| Average annual precip. | 10.79 inch |
Station Data
Monthly averages Coulee Dam
Longitude: -118.98, Latitude: 47.97
Average weather Coulee Dam, WA - 99116
Monthly: 1981-2010 normals
History: 2007-2018
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...