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Weather on April 20

Santa Clara, CA

55 Years of Data

Avg High
71°F
Avg Low
50°F
Warmest
2009
76°F avg
Coldest
2001
49°F avg

About This Date

April 20th in Santa Clara, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 50°F. Over 56 years of records, the warmest April 20th was in 2009 (76°F average), while the coldest was 2001 (49°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 25% of April 20th dates historically, with the wettest April 20th recording 1.42" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.

Planning for April 20th in Santa Clara, CA? Great weather for outdoor activities.

Warming Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
202673°51°62°1.42"
202571°53°62°
202474°52°63°
202371°45°58°
202273°47°60°0.13"
202165°47°56°
202065°54°59°
201965°52°58°
201876°47°61°
201769°54°61°0.3"
201679°50°64°
201569°55°62°
201480°50°65°
201379°51°65°
201288°57°72°
201169°54°61°
201060°49°54°1.3"
2009warmest95°57°76°
200858°41°49°
200763°47°55°0.25"
200668°47°57°
200566°48°57°
200468°56°62°
200363°51°57°
200267°46°56°
2001coldest56°43°49°1.3"
200073°50°62°
199966°52°59°
199876°52°64°
199776°62°69°
199663°45°54°0.1"
199562°49°55°0.08"
199469°47°58°
199378°50°64°
199280°54°67°
199170°50°60°0.2"
199072°55°63°
198978°59°69°
198868°51°60°0.99"
198784°48°66°
198688°52°70°
198559°45°52°
198466°45°55°
198369°53°61°0.25"
198280°49°64°
198166°51°59°
198072°55°63°0.08"
197968°48°58°
197865°50°57°0.23"
197779°46°62°
197678°46°62°
197573°42°58°
197472°42°57°
197371°42°57°
197270°39°54°
197160°48°54°0.13"
56 years of data from SANTA CLARA UNIV

Santa Clara, CA Temperature Range by Month

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

30°40°50°60°70°80°90°JFMAMJJASOND
Avg high Avg low

Santa Clara, CA Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"14.4"28.8"JFMAMJJASOND0.5"0"
Rain (in) Snow (in)

Santa Clara, 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 Santa Clara, CA

Santa Clara, 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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