Sun Valley Weather in March
March in Sun Valley typically sees daytime highs of 7°C (45°F) and nighttime lows of -7°C (19°F). Expect some snow/rainfall during the month.
Rainfall in Sun Valley in March
You can expect snow/rain on around 13 days based on historical patterns, with 54 mm (2.1 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Sun Valley in March
If you're visiting Sun Valley in March, expect highs of 7°C (45°F) and overnight lows around -7°C (19°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights are well below freezing at -7°C (19°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation.If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit Sun Valley. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Sun Valley's climate page.
Sun Valley Temperature in March
Min Temperature
-7°C (19°F)
Max Temperature
7°C (45°F)
Chance of Rain
42%
Precipitation
54 mm (2.1 in)
Rainy days
13 days
Best Places in the United States of America in March
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sun Valley in March
We recommend to layer up for chilly conditions in Sun Valley in March. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket.What To Do in Sun Valley in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Sun Valley's climate page.
See the full Sun Valley climate overview or explore weather in the United States of America.
