Mason climate

Mason Weather in April

NOAA 1991-2020 normals for Hamilton Butler CO Rgnl AP, 18.5 km from Mason

Average highs run from 61°F on April 1 to 71°F on April 30, and lows from 37°F to 47°F. Normal precipitation for the month is 4.63 in over about 13 wet days.

April day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Mason, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
67°F
Average low
42°F
Precipitation
4.63 in
Snowfall
0.1 in
Record high
88°FApr 23, 1985
Record low
18°FApr 5, 1995
Chance of a freeze
96%
Daylight
12 h 40 min to 13 h 50 min
Cloud cover
66%
Humidity
78%
Dew point
45°F
Wind
10.7 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Apr 161°F37°F83°F 198622°F 196443%2%
Apr 262°F37°F83°F 196321°F 196143%2%
Apr 362°F38°F82°F 196321°F 196143%2%
Apr 462°F38°F81°F 200722°F 199243%1%
Apr 563°F38°F83°F 198618°F 199543%1%
Apr 663°F38°F84°F 198818°F 199543%1%
Apr 764°F39°F85°F 195419°F 198243%1%
Apr 864°F39°F86°F 200118°F 197244%1%
Apr 964°F39°F83°F 195320°F 197244%1%
Apr 1065°F40°F85°F 200120°F 196044%1%
Apr 1165°F40°F85°F 201122°F 198944%1%
Apr 1266°F40°F85°F 200122°F 198944%1%
Apr 1366°F41°F82°F 197721°F 195744%1%
Apr 1466°F41°F82°F 197721°F 195744%1%
Apr 1567°F41°F83°F 202621°F 195744%1%
Apr 1667°F42°F84°F 200223°F 201444%0%
Apr 1767°F42°F85°F 200226°F 196244%0%
Apr 1868°F42°F83°F 196424°F 199045%0%
Apr 1968°F43°F86°F 197721°F 195345%0%
Apr 2068°F43°F83°F 195424°F 198345%0%
Apr 2169°F43°F86°F 197627°F 195645%0%
Apr 2269°F44°F86°F 198528°F 197845%0%
Apr 2369°F44°F88°F 198522°F 198645%0%
Apr 2470°F44°F87°F 196029°F 196346%0%
Apr 2570°F45°F88°F 196029°F 198346%0%
Apr 2670°F45°F86°F 196029°F 198346%0%
Apr 2771°F46°F88°F 198631°F 197646%0%
Apr 2871°F46°F88°F 198630°F 197646%0%
Apr 2971°F46°F82°F 198128°F 197947%0%
Apr 3071°F47°F85°F 197029°F 195847%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mason, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 7:21 AM, sunset 8:01 PM
April 30
sunrise 6:40 AM, sunset 8:30 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053855 (Hamilton Butler CO Rgnl AP), public domain. Records: NOAA GHCN-Daily, station USC00332928, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.