Climate almanac
Roswell
New Mexico, United States · 33.39°, -104.52°
What is the climate like in Roswell?
Roswell is comfortable to visit year-round; trip comfort peaks in September (8.7/10). Roswell is warmest in July, when daily highs average 97°F (36°C), and coolest in January, when lows fall to about 31°F (0°C). The wettest month is typically August and the driest is February; the year sees roughly 10 in (254 mm) of precipitation.
- Best time to visitYear-round — comfort peaks in September (8.7/10)
- Warmest monthJuly — average high 97°F (36°C)
- Coolest monthJanuary — average low 31°F (0°C)
- Wettest monthAugust (1.9 in (47 mm))
- Driest monthFebruary (0.3 in (8 mm))
- Annual precipitation10 in (254 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromRoswell Ind Air Pk, 10 km away (1946-2026)