Glenn County climate

Glenn County Weather in April

NOAA 1991-2020 normals for Stony Gorge Rsvr, 12.3 km from Glenn County

Average highs run from 67°F on April 1 to 75°F on April 30, and lows from 39°F to 44°F. Normal precipitation for the month is 1.35 in over about 6 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 Glenn County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
70°F
Average low
41°F
Precipitation
1.35 in
Record high
98°FApr 22, 2009
Record low
27°FApr 17, 1922
Chance of a freeze
56%
Daylight
12 h 41 min to 13 h 52 min
Cloud cover
47%
Humidity
71%
Dew point
44°F
Wind
6.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Apr 167°F39°F90°F 202630°F 190624%
Apr 267°F39°F92°F 200028°F 195523%
Apr 367°F39°F90°F 200029°F 191823%
Apr 467°F40°F87°F 196028°F 192823%
Apr 567°F40°F89°F 193928°F 192122%
Apr 668°F40°F88°F 193929°F 192122%
Apr 768°F40°F90°F 201628°F 195322%
Apr 868°F40°F91°F 198929°F 199922%
Apr 968°F40°F93°F 195128°F 192221%
Apr 1069°F40°F90°F 195129°F 192721%
Apr 1169°F40°F90°F 195132°F 201121%
Apr 1269°F40°F92°F 198828°F 191121%
Apr 1369°F41°F89°F 194729°F 197220%
Apr 1470°F41°F92°F 199030°F 192120%
Apr 1570°F41°F90°F 194728°F 192220%
Apr 1670°F41°F89°F 193128°F 191720%
Apr 1770°F41°F92°F 195427°F 192219%
Apr 1871°F41°F93°F 193931°F 192219%
Apr 1971°F41°F94°F 193930°F 196119%
Apr 2071°F42°F96°F 193133°F 194419%
Apr 2172°F42°F96°F 193131°F 196818%
Apr 2272°F42°F98°F 200932°F 192318%
Apr 2372°F42°F97°F 200931°F 195818%
Apr 2473°F42°F94°F 191031°F 195818%
Apr 2573°F43°F98°F 192632°F 192118%
Apr 2673°F43°F94°F 192636°F 192118%
Apr 2774°F43°F97°F 200430°F 195517%
Apr 2874°F43°F96°F 200431°F 197017%
Apr 2974°F44°F93°F 200832°F 201017%
Apr 3075°F44°F94°F 194532°F 192317%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Glenn County, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

April 1
sunrise 6:53 AM, sunset 7:34 PM
April 30
sunrise 6:11 AM, sunset 8:03 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00048587 (Stony Gorge Rsvr), public domain. Records: NOAA GHCN-Daily, station USC00041715, 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.