Weather on March 27 at Grand Teton

Grand Teton National Park

WYRocky Mountain6,800 ft elevation
Avg High43°F
Avg Low20°F
Warmest200748°F
Coldest197512°F

Based on 56 years of data from Jackson, WY

Elevation Note: Grand Teton sits at 6,800 ft. Expect temperatures 24°F cooler than the data shown below, which comes from Jackson, WY at a lower elevation.

Planning Your Visit

March 27th in Grand Teton National Park (via Jackson, WY) typically brings chilly spring weather, with average highs around 43°F and lows near 20°F. Over 56 years of records, the warmest March 27th was in 2007 (48°F average), while the coldest was 1975 (12°F) — a 36°F range across recorded history. Precipitation has occurred on 32% of recorded March 27th dates, with snow falling 13% of the time (heaviest snowfall: 9.5"). The last decade has been 5.2°F cooler on this date compared to 20-30 years ago.

The last decade has been 5.2°F cooler on this date compared to 20-30 years ago.

Planning for March 27th in Grand Teton? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202652°F17°F0"0"
202558°F24°F0"0"
202435°F15°F0"0"
202326°F-3°F0"0"
202261°F23°F0"0"
202140°F26°F0"0"
202037°F5°F0"0"
201951°F15°F0"0"
201836°F17°F0"0"
201745°F30°F0.08"0.5"
201641°F15°F0"0"
201551°F24°F0"0"
201445°F28°F0.1"0.7"
201340°F30°F0.38"--
201249°F20°F0.25"--
201136°F21°F0"--
201043°F14°F0"--
200936°F-10°F0"0"
200838°F20°F0.03"0.5"
200760°F36°F--0"
200640°F11°F--0"
200546°F28°F0"--
200442°F29°F0"0"
200330°F14°F0.25"--
200245°F32°F0"0"
200148°F24°F----
200054°F21°F----
199939°F22°F0.18"1"
199850°F32°F0"0"
199759°F30°F0.53"0"
199642°F23°F0"0"
199533°F7°F0"0"
199437°F11°F0"0"
199351°F27°F0"0"
199255°F35°F0.03"0"
199140°F24°F0.03"0"
199052°F27°F0.05"0"
198937°F24°F0.51"--
198851°F28°F0"0"
198738°F14°F0"0"
198665°F13°F----
198533°F20°F1.42"9.5"
198439°F6°F0"0"
198342°F7°F0"0"
198247°F30°F--0"
198145°F33°F0.58"0"
198039°F20°F0"0"
197944°F32°F0.84"0.3"
197851°F20°F0"0"
197740°F8°F0"0"
197638°F23°F0.25"1.4"
197522°F3°F0"0"
197446°F33°F0.18"0"
197340°F25°F0"0"
197230°F11°F0"0"
197136°F28°F0.13"0"

March 27 at Nearby Parks

Holiday Weather at Grand Teton

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

Explore More at Grand Teton

See historical weather for other dates

Back to Grand Teton