United States · 1991–2020 normal
Boulder in
March.
Typical March weather in Boulder: 8.7°C by day, -5.9°C at night, 10 mm of rain over 3.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high8.7°C
Typical low-5.9°C
Rain10 mm
Wet days3.4
Comfort score 12 this month (September leads the year at 73). Daylight is calculated as 11 h 45 from latitude 46.24°.
Event window
Frost-level nights in March
The measured night-time normal is -5.9°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5641473
- NOAA station
- USC00241008 · BOULDER
- Station distance
- 0.8 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.