Weather on March 18 at Saguaro

Saguaro National Park

AZSouthwest2,700 ft elevation
Avg High77°F
Avg Low49°F
Warmest201777°F
Coldest198649°F

Based on 56 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

March 18th in Saguaro National Park (via Tucson, AZ) typically brings pleasant spring weather, with average highs around 77°F and lows near 49°F — a 28°F daily swing. Over 56 years of records, the warmest March 18th was in 2017 (77°F average), while the coldest was 1986 (49°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 14% of March 18th dates historically, with the wettest March 18th recording 1.27" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.

Planning for March 18th in Saguaro? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202695°F57°F0"--
202568°F50°F0"--
202475°F41°F0"0"
202373°F42°F0"0"
202280°F48°F0"0"
202182°F43°F0"0"
202062°F48°F0.76"0"
201980°F50°F0"0"
201863°F47°F0"0"
201794°F60°F0"0"
201684°F53°F0"0"
201572°F56°F0.36"0"
201479°F50°F0"0"
201383°F51°F0"0"
201272°F40°F1.27"0"
201187°F54°F0"0"
201083°F49°F0"0"
200988°F48°F0"0"
200868°F35°F0"0"
200790°F59°F0"0"
200676°F44°F0"0"
200570°F54°F0"0"
200487°F55°F0"0"
200361°F44°F0.05"0"
200262°F44°F0"0"
200176°F44°F0"0"
200077°F50°F0"0"
199968°F38°F0"0"
199869°F51°F0"0"
199788°F50°F0"0"
199683°F53°F0"0"
199586°F60°F0"0"
199476°F61°F0.25"0"
199381°F60°F0"0"
199268°F49°F0"0"
199182°F44°F0"0"
199081°F48°F0"0"
198989°F54°F0"0"
198874°F40°F0"0"
198773°F46°F0"0"
198658°F40°F0.64"0"
198580°F52°F0"0"
198470°F50°F0"0"
198362°F49°F0.1"0"
198269°F44°F0.25"0"
198177°F50°F0"0"
198079°F55°F0"0"
197963°F44°F0"0"
197889°F51°F0"0"
197768°F38°F0"0"
197685°F52°F0"0"
197573°F44°F0"0"
197486°F57°F0"0"
197374°F51°F0"0"
197288°F51°F0"0"
197177°F45°F0"0"

March 18 at Nearby Parks

Holiday Weather at Saguaro

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

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