Weather on February 20

San Antonio, TX

55 Years of Data

Avg High
70°F
Avg Low
46°F
Warmest
1986
74°F avg
Coldest
2025
29°F avg

About This Date

February 20th in San Antonio, TX typically brings pleasant winter weather, with average highs around 70°F and lows near 46°F. Over 56 years of records, the warmest February 20th was in 1986 (74°F average), while the coldest was 2025 (29°F) — a 45°F range across recorded history. Rain or other precipitation has occurred on about 36% of February 20th dates historically, with the wettest February 20th recording 1.6" of rain. The last decade has been 6.3°F cooler on this date compared to 20-30 years ago.

The last decade has been 6.3°F cooler on this date compared to 20-30 years ago.

Planning for February 20th in San Antonio, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Cooling Trend
0.8°F per decade on this date
YearHighLowAvgPrecipSnow
202674°60°67°
2025coldest37°21°29°
202469°38°53°
202379°55°67°
202274°38°56°
202146°17°32°
202052°47°49°
201937°33°35°0.03"
201880°68°74°0.13"
201775°55°65°1.6"
201679°65°72°0.03"
201579°58°68°
201483°61°72°
201368°47°57°
201262°46°54°
201178°61°69°0.2"
201059°50°55°
200970°37°53°
200869°40°54°
200775°42°59°
200641°28°35°0.08"
200566°53°60°0.23"
200477°52°64°
200371°51°61°0.58"
200281°42°61°0.08"
200173°45°59°
200066°47°56°
199971°44°58°0.03"
199872°39°55°
199776°55°65°0.28"
199694°45°69°
199582°43°62°
199483°64°73°
199368°52°60°
199271°40°55°
199159°45°52°
199064°53°59°
198979°50°64°0.05"
198869°38°53°
198749°41°45°0.74"
1986warmest97°51°74°
198568°58°63°0.1"
198450°38°44°0.43"
198376°50°63°0.13"
198273°55°64°1.09"
198180°48°64°
198086°46°66°
197963°41°52°0.13"
197866°29°47°
197769°34°51°
197679°55°67°0.2"
197570°32°51°
197483°44°63°
197361°49°55°0.08"
197280°52°66°
197182°48°65°
56 years of data from SAN ANTONIO INCARNATE WORD

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