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Weather on October 28

Rialto, CA

55 Years of Data

Avg High
77°F
Avg Low
53°F
Warmest
2008
81°F avg
Coldest
1971
49°F avg

About This Date

October 28th in Rialto, CA typically brings pleasant fall weather, with average highs around 77°F and lows near 53°F. Over 48 years of records, the warmest October 28th was in 2008 (81°F average), while the coldest was 1971 (49°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 6% of October 28th dates historically, with the wettest October 28th recording 1.57" of rain.

Planning for October 28th in Rialto, CA? Great weather for outdoor activities.

Warming Trend
1.3°F per decade on this date
YearHighLowAvgPrecipSnow
202595°54°74°
201792°66°79°
201671°61°66°
201579°59°69°
201482°55°69°
201355°48°52°
201287°60°74°
201180°60°70°
201078°55°67°
200960°46°53°
2008warmest94°69°81°
200791°66°79°
200685°56°70°
200567°49°58°
200463°45°54°
200386°65°75°
200273°46°60°
200159°50°55°
200059°50°55°
199977°52°64°
199879°50°64°
199777°49°63°
199661°44°52°
199579°62°70°
199481°51°66°
199381°58°69°
199265°56°60°
199160°46°53°
199090°52°71°
198976°43°59°
198871°54°62°
198780°60°70°
198683°52°67°
198573°59°66°
198474°52°63°
198388°60°74°
198279°44°61°
198171°52°61°0.25"
198078°60°69°
197978°49°63°
197890°49°69°
197779°50°64°
197680°50°65°
197583°44°63°
197465°55°60°1.57"
197394°47°70°
197275°48°62°
1971coldest57°41°49°0.76"
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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