Weather on February 18 at Grand Canyon

Grand Canyon National Park

AZSouthwest7,000 ft elevation
Avg High46°F
Avg Low20°F
Warmest198645°F
Coldest197516°F

Based on 56 years of data from Flagstaff, AZ

Elevation Note: Grand Canyon sits at 7,000 ft. Expect temperatures 25°F cooler than the data shown below, which comes from Flagstaff, AZ at a lower elevation.

Planning Your Visit

February 18th in Grand Canyon National Park (via Flagstaff, AZ) typically brings chilly winter weather, with average highs around 46°F and lows near 20°F — a 26°F daily swing. Over 56 years of records, the warmest February 18th was in 1986 (45°F average), while the coldest was 1975 (16°F) — a 29°F range across recorded history. Precipitation has occurred on 27% of recorded February 18th dates, with snow falling 16% of the time (heaviest snowfall: 9.7"). The last decade has been 4.4°F cooler on this date compared to 20-30 years ago.

The last decade has been 4.4°F cooler on this date compared to 20-30 years ago.

Planning for February 18th in Grand Canyon? Bring layers as temperatures can vary throughout the day.

Year by Year History

YearHighLowPrecipSnow
202631°F14°F0.58"3.9"
202552°F25°F0"0"
202450°F24°F0"0"
202344°F13°F0"0"
202246°F9°F0"0"
202138°F15°F0"0"
202051°F17°F0"0"
201926°F6°F0.91"9.7"
201847°F26°F0"0"
201740°F32°F0.76"0"
201655°F34°F0"0"
201564°F21°F0"0"
201460°F26°F0"0"
201347°F17°F0"0"
201245°F13°F0"0"
201144°F28°F0.1"0.3"
201048°F16°F0"0"
200939°F8°F0"0"
200853°F12°F0"0"
200750°F23°F0"0"
200643°F27°F0"0"
200542°F36°F1.42"0"
200453°F28°F0"0"
200349°F30°F0"--
200238°F27°F0.08"0"
200149°F23°F0"0"
200047°F17°F0"--
199954°F27°F0"--
199837°F10°F0.03"--
199747°F24°F0"--
199657°F28°F0"0"
199553°F17°F0"0"
199437°F25°F0.25"0.5"
199348°F20°F0.84"0"
199245°F8°F0"0"
199141°F15°F0"0"
199038°F24°F0.91"4.6"
198955°F20°F0"0"
198836°F5°F0.08"1"
198738°F20°F0"0"
198657°F34°F0"0"
198554°F26°F0"0"
198442°F17°F0"0"
198353°F21°F0.08"0.3"
198239°F29°F0.15"0.3"
198162°F27°F0"0"
198042°F36°F1.65"0"
197947°F7°F0"0"
197837°F-6°F0"0"
197765°F21°F0"0"
197648°F22°F0"0"
197539°F-7°F0"0"
197442°F19°F0"0"
197347°F4°F0"0"
197258°F15°F0"0"
197134°F22°F0.03"0.1"

February 18 at Nearby Parks

Holiday Weather at Grand Canyon

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