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Weather on October 30

Rialto, CA

55 Years of Data

Avg High
75°F
Avg Low
51°F
Warmest
1999
77°F avg
Coldest
1996
47°F avg

About This Date

October 30th in Rialto, CA typically brings pleasant fall weather, with average highs around 75°F and lows near 51°F. Over 48 years of records, the warmest October 30th was in 1999 (77°F average), while the coldest was 1996 (47°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 30th dates historically, with the wettest October 30th recording 0.69" of rain.

Planning for October 30th in Rialto, CA? Great weather for outdoor activities.

Warming Trend
0.9°F per decade on this date
YearHighLowAvgPrecipSnow
202593°54°73°
201763°56°59°
201666°57°62°
201578°63°70°
201483°58°70°
201369°45°57°
201283°58°70°
201187°62°75°
201060°49°54°
200972°50°61°
200882°62°72°
200769°54°61°
200664°49°56°
200579°50°64°
200474°49°61°
200365°50°57°
200268°51°60°
200177°57°67°
200058°45°51°
1999warmest87°66°77°
199872°49°60°
199788°55°71°
1996coldest50°44°47°
199580°53°67°
199478°50°64°
199390°55°72°
199256°52°54°
199158°49°53°
199089°52°70°
198975°39°57°
198885°49°67°
198771°56°63°
198678°53°66°
198578°46°62°
198477°50°64°
198379°59°69°
198270°51°60°
198173°53°63°
198089°46°68°
197978°46°62°
197876°54°65°
197775°50°63°
197681°44°62°
197571°46°59°0.69"
197469°46°58°0.58"
197387°55°71°
197263°49°56°
197168°30°49°
48 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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