Climate almanac
Morrisville
North Carolina, United States · 35.82°, -78.83°
What is the climate like in Morrisville?
The best time to visit Morrisville is typically October, the year's most comfortable month (7.2/10). Morrisville is warmest in July, when daily highs average 90°F (32°C), and coolest in January, when lows fall to about 35°F (2°C). The wettest month is typically September and the driest is October; the year sees roughly 49 in (1257 mm) of precipitation.
- Best time to visitOctober — the year's comfort peak (7.2/10)
- Warmest monthJuly — average high 90°F (32°C)
- Coolest monthJanuary — average low 35°F (2°C)
- Wettest monthSeptember (5.5 in (141 mm))
- Driest monthOctober (2.9 in (74 mm))
- Annual precipitation49 in (1257 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromRaleigh State Univ, 12 km away (1892-2026)