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Weather on March 17

San Jose, CA

55 Years of Data

Avg High
67°F
Avg Low
46°F
Warmest
2026
70°F avg
Coldest
2002
46°F avg

About This Date

March 17th in San Jose, CA typically brings mild spring weather, with average highs around 67°F and lows near 46°F. Over 56 years of records, the warmest March 17th was in 2026 (70°F average), while the coldest was 2002 (46°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 21% of March 17th dates historically, with the wettest March 17th recording 2.24" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.

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

Planning for March 17th in San Jose, CA? Great weather for outdoor activities.

YearHighLowAvgPrecipSnow
2026warmest85°56°70°
202559°50°55°0.56"
202471°48°60°
202368°42°55°
202267°48°57°
202160°38°49°
202058°37°47°0.1"
201974°44°59°
201858°43°50°
201777°46°62°
201677°47°62°
201569°52°60°
201469°48°59°
201366°44°55°
201252°43°47°
201164°41°53°
201073°51°62°
200968°50°59°
200869°49°59°
200766°50°58°
200657°48°53°0.46"
200570°53°61°
200482°52°67°
200363°46°54°
2002coldest50°41°46°1.24"
200170°45°57°
200069°44°57°
199960°47°53°
199871°53°62°
199773°50°62°0.36"
199683°48°65°
199567°51°59°
199469°42°56°
199372°53°62°0.2"
199267°45°56°
199158°40°49°2.24"
199070°47°58°
198969°41°55°
198875°46°61°
198771°43°57°
198664°41°53°
198562°47°54°0.48"
198462°44°53°0.51"
198359°46°53°0.23"
198253°41°47°1.52"
198166°42°54°
198061°41°51°
197960°44°52°0.13"
197882°51°67°
197758°39°48°
197674°51°62°
197561°40°50°
197468°53°61°
197360°45°52°
197284°50°67°
197167°46°56°
56 years of data from SAN JOSE

San Jose, 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

San Jose, CA Monthly Precipitation

Average rainfall and snowfall per month, in inches.

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

San Jose, 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 San Jose, CA

San Jose, 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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