Copan, OK
Climate overview — based on NOAA 1991-2020 normals from WANN, OK US.
Year-round temperatures (°F)
Avg high
Avg low
Best time to visit Copan
Full guide →Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | °F | °F | °F | 1.44 in | 2.4 in | 5 |
| February | °F | °F | °F | 1.75 in | 1.3 in | 5 |
| March | °F | °F | °F | 3.20 in | 1.6 in | 8 |
| April | °F | °F | °F | 4.48 in | — | 8 |
| May | °F | °F | °F | 6.50 in | — | 9 |
| June | °F | °F | °F | 5.20 in | — | 9 |
| July | °F | °F | °F | 3.25 in | — | 6 |
| August | °F | °F | °F | 3.38 in | — | 5 |
| September | °F | °F | °F | 3.46 in | — | 6 |
| October | °F | °F | °F | 3.65 in | — | 7 |
| November | °F | °F | °F | 2.36 in | 0.5 in | 5 |
| December | °F | °F | °F | 2.14 in | 3.5 in | 5 |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when