Summit climate

Summit Weather in April

NOAA 1991-2020 normals for Lead Hill, 27.4 km from Summit

Average highs run from 64°F on April 1 to 71°F on April 30, and lows from 39°F to 48°F. Normal precipitation for the month is 5.18 in over about 9 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 Summit, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
68°F
Average low
43°F
Precipitation
5.18 in
Record high
93°FApr 18, 2006
Record low
22°FApr 8, 2007
Chance of a freeze
87%
Daylight
12 h 36 min to 13 h 39 min
Cloud cover
59%
Humidity
78%
Dew point
49°F
Wind
5.4 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 164°F39°F90°F 201227°F 202232%
Apr 264°F39°F88°F 201232°F 201932%
Apr 364°F39°F87°F 201133°F 201332%
Apr 465°F40°F83°F 201030°F 201832%
Apr 565°F40°F83°F 200130°F 200232%
Apr 665°F40°F83°F 200128°F 200732%
Apr 766°F41°F85°F 199924°F 201832%
Apr 866°F41°F91°F 201122°F 200732%
Apr 966°F41°F90°F 200127°F 202232%
Apr 1066°F42°F87°F 201130°F 200332%0%
Apr 1167°F42°F83°F 199935°F 200332%0%
Apr 1267°F42°F85°F 200634°F 201332%0%
Apr 1367°F42°F88°F 202533°F 200832%0%
Apr 1467°F43°F87°F 200631°F 200832%0%
Apr 1568°F43°F85°F 200228°F 201432%0%
Apr 1668°F43°F90°F 200632°F 201833%0%
Apr 1768°F44°F91°F 200634°F 200133%0%
Apr 1868°F44°F93°F 200630°F 202033%0%
Apr 1969°F44°F89°F 201135°F 202133%0%
Apr 2069°F45°F84°F 199930°F 202134%0%
Apr 2169°F45°F84°F 199929°F 202134%0%
Apr 2269°F45°F85°F 200633°F 202134%0%
Apr 2369°F46°F86°F 199933°F 202334%0%
Apr 2470°F46°F83°F 200233°F 200535%0%
Apr 2570°F46°F89°F 201231°F 201335%0%
Apr 2670°F47°F85°F 201240°F 200835%0%
Apr 2770°F47°F86°F 202638°F 200535%0%
Apr 2871°F47°F84°F 202537°F 200835%0%
Apr 2971°F48°F85°F 200732°F 200835%0%
Apr 3071°F48°F88°F 200741°F 202335%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Summit, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

April 1
sunrise 6:57 AM, sunset 7:33 PM
April 30
sunrise 6:19 AM, sunset 7:58 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00034106 (Lead Hill), public domain. Records: NOAA GHCN-Daily, station USW00053918, 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.