United States · 1991–2020 normal

Firestone in
April.

Typical April weather in Firestone: 17.3°C by day, -0.2°C at night, 52 mm of rain over 6.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high17.3°C
Typical low-0.2°C
Rain52 mm
Wet days6.7

Comfort score 45 this month (September leads the year at 75). Daylight is calculated as 13 h 12 from latitude 40.11°.

Event window

Frost-level nights in April

The measured night-time normal is -0.2°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5577008
NOAA station
USC00055116 · LONGMONT 2 ESE
Station distance
13.5 km from the place centre
Coverage
Good coverage · 17 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.