Thermalito climate

Thermalito Weather in March

NOAA 1991-2020 normals for Oroville, 3 km from Thermalito

Average highs run from 65°F on March 1 to 70°F on March 31, and lows from 45°F to 46°F. Normal precipitation for the month is 4.71 in over about 10 wet days.

March day by day

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

Normal daily high and low temperature at Thermalito, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
68°F
Average low
46°F
Precipitation
4.71 in
Record high
87°FMar 19, 2026
Record low
31°FMar 8, 2002
Chance of a freeze
9%
Daylight
11 h 20 min to 12 h 38 min
Cloud cover
56%
Humidity
78%
Dew point
39°F
Wind
6.0 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
Mar 165°F45°F76°F 202232°F 202335%0%
Mar 265°F45°F75°F 202233°F 201235%0%
Mar 365°F45°F81°F 202036°F 200035%0%
Mar 466°F45°F77°F 202034°F 200335%0%
Mar 566°F45°F77°F 202031°F 201835%0%
Mar 666°F45°F76°F 200536°F 202234%0%
Mar 766°F45°F76°F 202634°F 201234%0%
Mar 866°F45°F77°F 200431°F 200234%0%
Mar 966°F45°F80°F 200435°F 201033%0%
Mar 1067°F45°F83°F 200533°F 200933%0%
Mar 1167°F45°F82°F 200534°F 199933%0%
Mar 1267°F46°F82°F 202037°F 199933%0%
Mar 1367°F46°F79°F 200735°F 201032%0%
Mar 1467°F46°F81°F 201536°F 200232%0%
Mar 1567°F46°F83°F 200734°F 200232%0%
Mar 1668°F46°F83°F 202636°F 200231%0%
Mar 1768°F46°F83°F 202636°F 200231%0%
Mar 1868°F46°F85°F 202633°F 200231%0%
Mar 1968°F46°F87°F 202633°F 202031%0%
Mar 2068°F46°F87°F 202642°F 200030%0%
Mar 2168°F46°F87°F 202639°F 202030%0%
Mar 2268°F46°F87°F 202239°F 201330%0%
Mar 2369°F46°F85°F 202235°F 200930%0%
Mar 2469°F46°F85°F 202238°F 202329%0%
Mar 2569°F46°F85°F 202538°F 202029%0%
Mar 2669°F46°F82°F 201535°F 202029%0%
Mar 2769°F46°F85°F 201534°F 202328%0%
Mar 2869°F46°F84°F 202639°F 200728%0%
Mar 2970°F46°F86°F 202638°F 201628%0%
Mar 3070°F46°F84°F 201537°F 199927%0%
Mar 3170°F46°F82°F 200135°F 200827%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Thermalito, 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 (PDT).

March 1
sunrise 6:39 AM, sunset 5:59 PM
March 31
sunrise 6:52 AM, sunset 7:30 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00046521 (Oroville), public domain. Records: NOAA GHCN-Daily, station USW00093210, 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.