Montesano, WA
Climate overview — based on NOAA 1991-2020 normals from ELMA, WA US.
Year-round temperatures (°F)
Climate summary
Montesano has an annual average temperature of 52.3°F with about 72 inches of precipitation per year. The warmest month is August (average high 79.5°F), and the coldest is December (average low 33.8°F). November is typically the wettest month (11.39 in) and July the driest (0.79 in).
Best time to visit Montesano
Full guide →Climate change signal
All-time records →79 of 366 (21.6%) of Montesano's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1890s | 9 | |
| 1940s | 63 | |
| 1950s | 45 | |
| 1960s | 41 | |
| 1970s | 20 | |
| 1980s | 36 | |
| 1990s | 36 | |
| 2000s | 29 | |
| 2010s | 44 | |
| 2020s | 43 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 48.6°F | 34.6°F | 41.6°F | 11.13 in | — | 23 |
| February | 51.9°F | 33.9°F | 42.9°F | 7.04 in | — | 19 |
| March | 56.4°F | 36.2°F | 46.3°F | 8.16 in | — | 22 |
| April | 61.8°F | 39.1°F | 50.4°F | 5.36 in | — | 20 |
| May | 68.3°F | 44.3°F | 56.3°F | 3.29 in | — | 14 |
| June | 72.4°F | 48.3°F | 60.3°F | 2.18 in | — | 11 |
| July | 78.4°F | 51.7°F | 65.1°F | 0.79 in | — | 5 |
| August | 79.5°F | 51.6°F | 65.5°F | 1.43 in | — | 7 |
| September | 75.1°F | 47.7°F | 61.4°F | 2.67 in | — | 10 |
| October | 63.7°F | 41.4°F | 52.6°F | 7.23 in | — | 19 |
| November | 53.0°F | 36.5°F | 44.7°F | 11.39 in | — | 23 |
| December | 47.4°F | 33.8°F | 40.6°F | 11.37 in | — | 23 |
Climate twins of Montesano
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).