New Martinsville, WV
Climate overview — based on NOAA 1991-2020 normals from HANNIBAL LOCKS & DAM, OH US.
Year-round temperatures (°F)
Climate summary
New Martinsville has an annual average temperature of 51.9°F with about 45 inches of precipitation per year. The warmest month is July (average high 83.3°F), and the coldest is January (average low 20.4°F). July is typically the wettest month (4.67 in) and November the driest (2.85 in).
Best time to visit New Martinsville
Full guide →Climate change signal
All-time records →75 of 366 (20.5%) of New Martinsville'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.
| 1970s | 46 | |
| 1980s | 78 | |
| 1990s | 51 | |
| 2000s | 71 | |
| 2010s | 80 | |
| 2020s | 40 |
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 | 38.3°F | 20.4°F | 29.4°F | 3.67 in | — | 15 |
| February | 41.8°F | 22.2°F | 32.0°F | 3.13 in | — | 13 |
| March | 51.0°F | 28.7°F | 39.8°F | 3.89 in | — | 13 |
| April | 63.9°F | 37.8°F | 50.9°F | 3.90 in | — | 13 |
| May | 72.6°F | 48.3°F | 60.5°F | 4.50 in | — | 13 |
| June | 80.0°F | 57.3°F | 68.7°F | 4.51 in | — | 11 |
| July | 83.3°F | 62.0°F | 72.7°F | 4.67 in | — | 11 |
| August | 82.8°F | 61.0°F | 71.9°F | 3.58 in | — | 9 |
| September | 77.0°F | 54.4°F | 65.7°F | 3.70 in | — | 8 |
| October | 65.5°F | 42.7°F | 54.1°F | 3.04 in | — | 10 |
| November | 53.0°F | 32.0°F | 42.5°F | 2.85 in | — | 10 |
| December | 42.5°F | 25.7°F | 34.1°F | 3.58 in | — | 14 |
Climate twins of New Martinsville
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).