Climate almanac
Harrison
Arkansas, United States · 36.23°, -93.11°
What is the climate like in Harrison?
The best time to visit Harrison is typically June – October, with trip comfort peaking in September (7.6/10). Harrison is warmest in July, when daily highs average 90°F (32°C), and coolest in January, when lows fall to about 30°F (-1°C). The wettest month is typically May and the driest is September; the year sees roughly 46 in (1170 mm) of precipitation.
- Best time to visitJune – October — comfort peaks in September (7.6/10)
- Warmest monthJuly — average high 90°F (32°C)
- Coolest monthJanuary — average low 30°F (-1°C)
- Wettest monthMay (5.9 in (149 mm))
- Driest monthSeptember (2.5 in (63 mm))
- Annual precipitation46 in (1170 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromHarrison, 4 km away (1891-2026)