USDA Forest Service · Montana

Diamond Lake Campground

USDA Forest Service · Montana, United States

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Elevation
5,430 ft
Dark sky
Bortle class 1
Cell coverage
T-Mobile none · AT&T none · Verizon none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
Access road
DIAMOND LAKE (NFSR 7843) · native material · suitable for passenger cars

About

US Forest Service campground. Not reservable through Recreation.gov, so plan on first-come, first-served; check with the ranger district for current conditions and fees.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January29°18°-25°39°11 of 11
February29°15°-14°43°11 of 11
March37°22°5°54°11 of 11
April40°25°8°64°11 of 11
May52°34°23°76°8 of 11
June61°42°30°81°5 of 11
July77°52°39°89°0 of 11
August78°52°40°89°0 of 11
September65°44°30°80°2 of 11
October48°32°22°69°9 of 10
November37°25°6°59°10 of 10
December28°19°-1°41°10 of 10

Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.

Nearby campgrounds

All public campgrounds in Montana · Every state and province · Facts read from the operator 2026-02-23. Confirm fees, rules and current status with the operator before you go.