Castleford, ID
Climate overview — based on NOAA 1991-2020 normals from CASTLEFORD 2 N, ID US.
Year-round temperatures (°F)
Climate summary
Castleford has an annual average temperature of 48.1°F with about 10.7 inches of precipitation per year. The warmest month is July (average high 87.9°F), and the coldest is December (average low 19.2°F). May is typically the wettest month (1.43 in) and July the driest (0.24 in).
Best time to visit Castleford
Full guide →Climate change signal
All-time records →21 of 366 (5.7%) of Castleford'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.
| 1960s | 63 | |
| 1970s | 83 | |
| 1980s | 48 | |
| 1990s | 67 | |
| 2000s | 68 | |
| 2010s | 34 | |
| 2020s | 3 |
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 | 36.1°F | 20.3°F | 28.2°F | 1.22 in | — | — |
| February | 42.1°F | 23.1°F | 32.6°F | 1.05 in | — | — |
| March | 52.9°F | 28.3°F | 40.6°F | 0.96 in | — | — |
| April | 60.1°F | 32.9°F | 46.5°F | 1.21 in | — | — |
| May | 69.5°F | 40.6°F | 55.0°F | 1.43 in | — | — |
| June | 78.4°F | 47.1°F | 62.8°F | 0.75 in | — | — |
| July | 87.9°F | 53.8°F | 70.8°F | 0.24 in | — | — |
| August | 85.9°F | 51.9°F | 68.9°F | 0.34 in | — | — |
| September | 76.3°F | 44.2°F | 60.2°F | 0.50 in | — | — |
| October | 62.0°F | 34.8°F | 48.4°F | 0.78 in | — | — |
| November | 46.5°F | 25.6°F | 36.0°F | 0.94 in | — | — |
| December | 35.3°F | 19.2°F | 27.2°F | 1.30 in | — | — |
Climate twins of Castleford
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).