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Weather on March 25

Rialto, CA

55 Years of Data

Avg High
69°F
Avg Low
47°F
Warmest
2026
75°F avg
Coldest
1977
42°F avg

About This Date

March 25th in Rialto, CA typically brings mild spring weather, with average highs around 69°F and lows near 47°F. Over 49 years of records, the warmest March 25th was in 2026 (75°F average), while the coldest was 1977 (42°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 12% of March 25th dates historically, with the wettest March 25th recording 2.82" of rain.

Planning for March 25th in Rialto, CA? Great weather for outdoor activities.

Warming Trend
1.0°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest91°58°75°
202590°54°72°
201762°48°55°
201679°54°66°
201580°60°70°
201462°47°54°
201376°52°64°
201257°41°49°
201152°42°47°
201062°45°53°
200972°50°61°
200877°55°66°
200773°47°60°
200670°49°59°
200563°40°51°
200471°49°60°
200386°54°70°
200268°37°53°
200170°46°58°
200069°43°56°
199956°43°49°
199856°50°53°1.73"
199785°48°66°
199657°41°49°
199558°43°50°
199459°42°51°2.49"
199358°47°52°
199262°48°55°
199150°41°46°
199069°49°59°
198962°51°57°
198891°53°72°
198771°46°59°
198680°48°64°
198569°44°57°
198480°47°63°
198364°40°52°0.08"
198269°48°59°
198178°51°65°
198061°40°50°0.28"
197974°46°60°
197887°49°68°
1977coldest47°38°42°2.82"
197675°52°63°
197570°50°60°0.53"
197465°51°58°
197360°43°51°
197279°46°62°
197166°46°56°
49 years of data from DEVORE CALIFORNIA

Rialto, CA Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

30°50°70°90°JFMAMJJASOND
Avg high Avg low

Rialto, CA Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"6.7"13.3"JFMAMJJASOND0.1"0"
Rain (in) Snow (in)

Rialto, CA Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Rialto, CA

Rialto, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

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