Weather on October 20 at Saguaro

Saguaro National Park

AZSouthwest2,700 ft elevation
Avg High86°F
Avg Low58°F
Warmest202383°F
Coldest198460°F

Based on 55 years of data from Tucson, AZ

Elevation Note: Saguaro sits at 2,700 ft. Expect temperatures 9°F cooler than the data shown below, which comes from Tucson, AZ at a lower elevation.

Planning Your Visit

October 20th in Saguaro National Park (via Tucson, AZ) typically brings warm fall weather, with average highs around 86°F and lows near 58°F — a 28°F daily swing. Over 55 years of records, the warmest October 20th was in 2023 (83°F average), while the coldest was 1984 (60°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 20th dates historically, with the wettest October 20th recording 0.86" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.

Planning for October 20th in Saguaro? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
202587°F57°F0"0"
202480°F47°F0"0"
2023101°F65°F0"0"
202289°F61°F0"0"
202187°F53°F0"0"
202095°F60°F0"0"
201983°F52°F0"0"
201887°F66°F0"0"
201790°F64°F0"0"
201694°F57°F0"0"
201581°F61°F0.43"0"
201485°F61°F0"0"
201385°F50°F0"0"
201292°F58°F0"--
201193°F55°F0"0"
201078°F60°F0"0"
200990°F69°F0"0"
200894°F57°F0"0"
200793°F57°F0"0"
200681°F48°F0"0"
200582°F53°F0"0"
200484°F60°F0"0"
200396°F64°F0"0"
200284°F56°F0"0"
200191°F59°F0"0"
200080°F60°F0.05"0"
199987°F59°F0"0"
199887°F60°F0"0"
199785°F58°F0"0"
199681°F60°F0"0"
199596°F58°F0"0"
199485°F60°F0"0"
199382°F52°F0"0"
199292°F62°F0"0"
199194°F68°F0"0"
199072°F57°F0"0"
198972°F64°F0.23"0"
198876°F61°F0.86"0"
198789°F60°F0"0"
198680°F53°F0"0"
198586°F58°F0"0"
198466°F54°F0.36"0"
198382°F59°F0"0"
198286°F55°F0"0"
198185°F54°F0"0"
198080°F59°F0"0"
197987°F61°F0"0"
197889°F61°F0"0"
197786°F62°F0"0"
197687°F64°F0"0"
197586°F63°F0"0"
197489°F69°F0"0"
197395°F55°F0"0"
197270°F54°F0"0"
197182°F46°F0"0"

October 20 at Nearby Parks

Holiday Weather at Saguaro

Official NPS WebsiteVisit nps.gov/sagu for park information, alerts, and reservations

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