Fairbanks Mushroom Calendar

Fairbanks has a notably dry climate, with roughly 13 inches of annual rainfall. The ground warms and reaches early fruiting potential around May, by which point the average last frost (May 16) has usually passed. A relatively short mushroom season near Fairbanks is aided by spring snowmelt and summer rains. Winter then shuts the season down hard and early.

Best months July, August, and September
Ground warms ~May
Frost-free May 16 – Sep 6
Annual rain 13"
Species tracked 6

What Fruits When Near Fairbanks

JFMAMJJASONDMorelKing BoleteOysterBear's HeadBlewitShaggy Mane

Shading shows when each species typically fruits within about 10 miles, not abundance. Based on iNaturalist observation trends.

The Shape of the Season

All species combined — local observations within about 10 miles, by month.

Weather Through the Year

Average daily high–low (°F)

Average monthly precipitation (inches)

Species to Know Near Fairbanks

Common Questions

When is mushroom season in Fairbanks?

Near Fairbanks, most mushroom activity arrives with the fall rains. The strongest months in the local observation record are July, August, and September.

When do morels fruit near Fairbanks?

Morel reports near Fairbanks peak in May and June. Timing tracks soil temperature, so south-facing slopes and lower elevations start earlier and higher ground runs later.

What mushrooms grow near Fairbanks?

6 species show up in the observation record within about 10 miles of Fairbanks, including Morel, King Bolete, Oyster, Bear's Head, Blewit, Shaggy Mane. The calendar above shows when each one typically fruits.

Want live conditions instead of climatology? The Forayz map layers soil moisture, soil temperature, snow cover, and recent burns over the same area.

Nearby Calendars in Alaska

Climate normals: NOAA NCEI U.S. Climate Normals (1991–2020). Season-onset timing is an air-temperature proxy, not a soil reading.