Seeley Lake MontanaA local guide to the Clearwater Valley

Seasons

What Seeley Lake is like each month: NOAA temperature and snowfall normals alongside events, fishing and hunting seasons, larch color and ski grooming dates.

By [Local editor name], Editor, Seeley Lake residentUpdated 15 sources
Calm water at Holland Lake on an autumn morning, with forested slopes behind
Photo: Forest Service Northern Region, Public domain

The short answerSeeley Lake has warm, dry summers (July highs average 83 F) and long snowy winters (about 119 inches of snow a year). July and August suit lake recreation, early to mid October brings larch color, and December through March is ski and snowmobile season.

Seeley Lake runs on a strong four-season rhythm. Summers are short, warm and dry, with July highs averaging 83 F and barely an inch of rain a month in July and August. Winters are long and snowy: NOAA’s 1991 to 2020 normals for the Seeley Lake Ranger Station add up to 118.9 inches of snow a year.1 The shoulder seasons are short, and frost can show up in almost any month.

The table below pairs those climate normals with what actually happens each month: fishing and hunting seasons, campground openings, ski grooming and the community events that recur. Dates marked 2026 are for this year; events without a confirmed 2026 date are labeled as past patterns. Check the events page and the community calendar for current listings.11

What happens at Seeley Lake each month?

Month Avg high / low (F) Snow (in) What’s happening
January 32.0 / 12.1 30.4 Snowiest month. Seeley Creek Nordic trails groomed.9 Snowmobiling and ice fishing (see the winter guide).
February 36.5 / 12.8 18.5 Race to the Sky sled dog race is held in February and finishes in Seeley Lake, but was canceled in 2024 and 2026 for lack of snow.10
March 45.1 / 19.9 15.2 Ski grooming season ends March 31.9 Forest Service bear food storage order takes effect March 1.14
April 53.6 / 26.8 4.5 Late snow is still possible; about 24 nights at or below freezing on average.1 Lakes in FWP’s Western District are open to fishing all year.2
May 64.5 / 34.2 0.7 Placid Lake State Park campground opens May 1.5 Loon nesting begins.4 Rivers and streams open to fishing on the third Saturday.2 Community Foundation’s Change Your Pace Challenge.13
June 72.2 / 40.5 0.4 Wettest summer month (2.31 in).1 Loon nesting is critical through June; give nests space.4
July 83.2 / 44.3 0 Warmest month. Fourth of July celebration (July 3 to 5 in 2026).6 Loon and Fish Festival in late July in recent years (2026 not confirmed).7
August 82.9 / 42.6 0 Driest month (0.96 in).1 Fire season: the 2017 Rice Ridge Fire forced evacuations starting August 28.15
September 72.8 / 36.5 0 Archery deer and elk season opens September 5 (2026).3 About 8 freezing nights.1 Big Larch boat dock closes October 1.12
October 56.0 / 28.7 2.3 Larch color, likely early to mid month.8 Kokanee snagging opens on Seeley Lake October 15; general deer and elk season opens October 24 (2026).23
November 39.6 / 21.3 18.0 Snow returns in earnest. General hunting season runs through November 29 (2026).3 Placid Lake State Park camping ends November 30.5
December 30.6 / 13.0 28.9 Ski grooming begins December 1; groomed trails are skiers-only.9 Muzzleloader season December 12 to 20 (2026).3 Food storage order ends December 31.14

Temperatures and snowfall are NOAA 1991 to 2020 normals for the Seeley Lake Ranger Station.1 Normals are averages; single years swing widely, as the snow-short race cancellations show.

How to read the seasons here

From March 1 to December 31, a Forest Service order requires bear-resistant storage of food and other attractants on the national forests around Seeley Lake.14 It covers most of the year, so read our wildlife and bear safety guide whatever month you visit. For forecasts and more climate detail, see our weather page.

Summer at Seeley Lake

Summer at Seeley Lake: July highs near 83 F with cool nights, swimming and boating on the chain of lakes, the canoe trail, Fourth of July and loon season.

Fall and the Larches

Fall at Seeley Lake: when western larch (tamarack) turn gold, where to see old-growth larch and Gus the champion tree, plus kokanee and 2026 hunting dates.

Winter at Seeley Lake

Winter at Seeley Lake: about 119 inches of snow a year, groomed Nordic trails, hundreds of miles of snowmobile trails, ice fishing rules and the Race to the Sky.

Spring at Seeley Lake

Spring at Seeley Lake: April and May weather, frosty nights, fishing season openers, state park campground openings, loon nesting and snowbound forest roads.

Common questions

What is the best time to visit Seeley Lake?
It depends on what you want. July and August have the warmest, driest weather for the lakes; early to mid October is larch season; January and February bring the deepest snow for skiing and snowmobiling.
When does it freeze at Seeley Lake?
NOAA normals show at least some freezing nights in every month: about 0.3 in July, about 2 in June, about 8 in September and nearly every night from December through March. No authoritative ice-in or ice-out dates for the lake exist, so check locally.
How much snow does Seeley Lake get?
NOAA's 1991 to 2020 normals for the Seeley Lake Ranger Station total 118.9 inches a year, with about 30 inches in January and 29 in December.
When do the larches turn gold at Seeley Lake?
Western larch turn yellow in autumn. The town's larch-themed festival was held on mid-October Saturdays in 2018 and 2019, which points to early to mid October for peak color. See our fall larch guide.

Sources

  1. 1991-2020 monthly climate normals, Seeley Lake RS (USC00247448), NOAA National Centers for Environmental Information
  2. 2026 Montana fishing regulations, Montana Fish, Wildlife & Parks
  3. Hunting seasons, Montana Fish, Wildlife & Parks
  4. Montana's loon, Montana Loon Society
  5. Placid Lake State Park, Montana Fish, Wildlife & Parks
  6. Community Spotlight: Seeley Lake Fourth of July celebrations planned, KPAX
  7. Loon and Fish Festival returns to Seeley Lake, Seeley Swan Pathfinder
  8. Montana fun under the Tamaracks, Seeley Swan Pathfinder
  9. Grooming for success on the Seeley Creek Nordic Trails, Seeley Swan Pathfinder
  10. Montana Race to the Sky, Wikipedia
  11. Seeley Swan events calendar, Seeley Swan Events
  12. Big Larch Campground, USDA Forest Service, Lolo National Forest
  13. Seeley Lake Community Foundation, Seeley Lake Community Foundation
  14. NCDE Food and Wildlife Attractant Storage Order R1-2023-02, USDA Forest Service, Northern Region
  15. Rice Ridge Fire, Wikipedia

Facts on this page were checked against the sources above on October 18, 2026. Spot something out of date? Send a correction.

Keep reading

Fall and the Larches

Fall at Seeley Lake: when western larch (tamarack) turn gold, where to see old-growth larch and Gus the champion tree, plus kokanee and 2026 hunting dates.

Winter at Seeley Lake

Winter at Seeley Lake: about 119 inches of snow a year, groomed Nordic trails, hundreds of miles of snowmobile trails, ice fishing rules and the Race to the Sky.

Seeley Lake weather and climate

Monthly temperature, precipitation and snowfall normals for Seeley Lake, Montana (NOAA 1991-2020), with records, what each season feels like and winter driving notes.

Seeley Lake events

Annual events in Seeley Lake, Montana by month: the Fourth of July celebration, Loon & Fish Festival, Race to the Sky sled dog race, ski races and fall festivals.