Weather on March 17

San Francisco, CA

55 Years of Data

Avg High
63°F
Avg Low
49°F
Warmest
2026
73°F avg
Coldest
2002
45°F avg

About This Date

March 17th in San Francisco, CA typically brings mild spring weather, with average highs around 63°F and lows near 49°F. Over 56 years of records, the warmest March 17th was in 2026 (73°F average), while the coldest was 2002 (45°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 27% of March 17th dates historically, with the wettest March 17th recording 1.91" of rain. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

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

Warming Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest86°59°73°
202558°48°53°0.25"
202461°49°55°
202365°46°55°
202256°49°52°
202154°44°49°
202055°44°50°
201972°49°60°
201857°45°51°0.08"
201776°51°63°
201675°53°64°
201562°52°57°
201464°51°58°
201363°49°56°
201251°45°48°
201159°46°53°0.03"
201071°53°62°
200963°52°57°
200862°49°55°
200757°50°54°
200656°47°51°0.23"
200563°53°58°
200484°55°70°
200361°50°55°
2002coldest50°40°45°1.47"
200166°48°57°
200069°46°58°
199954°47°50°
199865°50°57°
199766°53°60°0.43"
199683°52°67°
199564°51°58°
199469°46°58°
199365°56°60°0.61"
199268°49°58°
199153°46°50°1.83"
199069°50°60°0.08"
198961°47°54°0.03"
198872°47°59°
198761°50°55°0.03"
198663°48°55°
198561°49°55°0.53"
198459°46°53°
198354°47°50°1.91"
198252°44°48°1.19"
198166°51°59°
198058°50°54°
197957°50°54°0.25"
197876°60°68°
197757°47°52°
197659°50°55°
197558°48°53°
197467°50°58°
197351°46°49°
197259°48°54°
197165°47°56°
56 years of data from SAN FRANCISCO DWTN

Browse Weather History

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