Weather on March 1

Sunnyvale, CA

55 Years of Data

Avg High
62°F
Avg Low
46°F
Warmest
2026
64°F avg
Coldest
1976
44°F avg

About This Date

March 1st in Sunnyvale, CA typically brings mild spring weather, with average highs around 62°F and lows near 46°F. Over 56 years of records, the warmest March 1st was in 2026 (64°F average), while the coldest was 1976 (44°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 43% of March 1st dates historically, with the wettest March 1st recording 1.22" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.

Planning for March 1st in Sunnyvale, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Warming Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
2026warmest72°55°64°
202572°50°61°
202461°51°56°0.33"
202354°39°46°0.03"
202273°44°59°
202170°43°56°
202060°40°50°
201958°44°51°0.15"
201859°47°53°1.09"
201763°37°50°
201671°51°61°
201564°40°52°
201467°53°60°0.53"
201372°48°60°
201257°42°50°0.03"
201163°38°50°
201062°48°55°
200964°55°60°0.28"
200860°48°54°
200756°36°46°
200662°40°51°0.2"
200566°44°55°0.23"
200456°49°52°0.08"
200362°48°55°
200265°45°55°
200160°39°50°0.18"
200061°41°51°
199961°48°54°
199864°47°55°
199762°40°51°
199666°48°57°0.03"
199566°51°59°
199470°50°60°
199360°44°52°
199268°53°61°0.84"
199160°53°57°0.94"
199057°49°53°
198959°49°54°0.08"
198859°50°55°0.15"
198758°47°52°
198671°52°61°
198557°47°52°0.33"
198465°52°58°
198360°54°57°1.22"
198260°54°57°1.09"
198161°46°53°0.25"
198061°50°55°
197956°44°50°0.03"
197866°55°61°0.41"
197758°40°49°
1976coldest49°40°44°0.51"
197558°48°53°
197462°46°54°0.46"
197363°46°54°
197259°42°51°
197153°41°47°
56 years of data from MOFFETT FED AIRFIELD

Browse Weather History

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