Colorado climate

Colorado Weather in April

NASA POWER reanalysis for the half-degree grid cell around Colorado, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 30°C on April 1 to 28°C on April 30, and lows from 19°C to 16°C. Normal precipitation for the month is 87 mm over about 9 wet days.

April day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Colorado, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
29°C
Average low
18°C
Precipitation
87 mm
Reanalysis high
37°CApr 12, 2002
Reanalysis low
4°CApr 18, 1999
Daylight
11 h 51 min to 11 h 16 min
Cloud cover
44%
Humidity
77%
Dew point
18°C
Wind
9.4 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Apr 130°C19°C36°C 200515°C 201738%
Apr 230°C19°C35°C 202011°C 199537%
Apr 330°C19°C33°C 200214°C 199535%
Apr 430°C19°C34°C 200213°C 202034%
Apr 530°C19°C34°C 202013°C 199733%
Apr 630°C19°C36°C 202012°C 199733%
Apr 730°C19°C34°C 200511°C 201033%
Apr 830°C19°C34°C 200511°C 199432%
Apr 930°C19°C34°C 200512°C 201032%
Apr 1030°C18°C34°C 200512°C 199332%
Apr 1130°C18°C34°C 200213°C 200332%
Apr 1229°C18°C37°C 20029°C 200332%
Apr 1329°C18°C35°C 200210°C 200331%
Apr 1429°C18°C34°C 200511°C 199230%
Apr 1529°C18°C35°C 200510°C 199230%
Apr 1629°C18°C35°C 20029°C 202030%
Apr 1729°C18°C35°C 20026°C 199931%
Apr 1829°C18°C35°C 20024°C 199931%
Apr 1929°C18°C34°C 20026°C 199932%
Apr 2029°C17°C34°C 20029°C 199930%
Apr 2129°C17°C36°C 200210°C 200030%
Apr 2229°C17°C33°C 200212°C 199529%
Apr 2328°C17°C34°C 200211°C 199529%
Apr 2428°C17°C34°C 200210°C 199528%
Apr 2528°C17°C34°C 201912°C 199927%
Apr 2628°C17°C35°C 200212°C 199727%
Apr 2728°C17°C35°C 20028°C 201626%
Apr 2828°C16°C33°C 20026°C 201626%
Apr 2928°C16°C33°C 20027°C 201626%
Apr 3028°C16°C34°C 20207°C 201624%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Colorado, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

April 1
sunrise 6:36 AM, sunset 6:27 PM
April 30
sunrise 6:47 AM, sunset 6:03 PM

Every day of April: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.