Upland climate

Upland Weather in March

NOAA 1991-2020 normals for Ontario Intl AP, 6.4 km from Upland

Average highs run from 70°F on March 1 to 74°F on March 31, and lows from 48°F to 49°F. Normal precipitation for the month is 1.64 in over about 5 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 Upland, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
72°F
Average low
49°F
Precipitation
1.64 in
Record high
100°FMar 26, 1988
Record low
26°FMar 1, 1939
Chance of a freeze
0%
Days of 90°F or more
0.9
Daylight
11 h 28 min to 12 h 32 min
Cloud cover
38%
Humidity
61%
Dew point
38°F
Wind
6.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Mar 170°F48°F90°F 190126°F 193922%
Mar 270°F48°F88°F 189527°F 193922%
Mar 370°F48°F85°F 198727°F 196622%
Mar 470°F48°F90°F 198728°F 194822%
Mar 570°F48°F88°F 197228°F 192321%
Mar 670°F48°F93°F 189926°F 194821%
Mar 771°F48°F90°F 200430°F 193121%
Mar 871°F48°F91°F 200430°F 190020%
Mar 971°F48°F92°F 200428°F 192220%
Mar 1071°F49°F99°F 191627°F 191820%
Mar 1171°F49°F94°F 191628°F 191719%
Mar 1271°F49°F93°F 200727°F 192219%
Mar 1371°F49°F89°F 192627°F 191719%
Mar 1472°F49°F89°F 194728°F 195419%
Mar 1572°F49°F88°F 194728°F 191318%
Mar 1672°F49°F92°F 200429°F 191718%
Mar 1772°F49°F97°F 191429°F 191718%
Mar 1872°F49°F93°F 191430°F 189818%
Mar 1972°F49°F90°F 198828°F 189417%
Mar 2072°F49°F90°F 192529°F 189417%
Mar 2172°F49°F94°F 193130°F 194217%
Mar 2273°F49°F90°F 193127°F 189816%
Mar 2373°F49°F89°F 192628°F 189816%
Mar 2473°F49°F93°F 198829°F 192916%
Mar 2573°F49°F96°F 198828°F 191315%
Mar 2673°F49°F100°F 198828°F 193315%
Mar 2773°F49°F93°F 198628°F 194215%
Mar 2873°F49°F91°F 196831°F 192015%
Mar 2973°F49°F93°F 200432°F 192014%
Mar 3074°F49°F91°F 190029°F 194914%
Mar 3174°F49°F95°F 196629°F 193814%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (PDT).

March 1
sunrise 6:19 AM, sunset 5:47 PM
March 31
sunrise 6:39 AM, sunset 7:11 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00003102 (Ontario Intl AP), public domain. Records: NOAA GHCN-Daily, station USC00047050, 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.