Bureau of Land Management · Montana
Boulware Reservoir
Bureau of Land Management · Montana, United States
- Elevation
- 3,215 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)
About
BLM campground.
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 30° | 14° | -28° | 48° | 11 of 11 |
| February | 32° | 11° | -23° | 63° | 11 of 11 |
| March | 41° | 25° | -7° | 72° | 11 of 11 |
| April | 52° | 33° | -3° | 82° | 11 of 11 |
| May | 66° | 44° | 29° | 84° | 2 of 11 |
| June | 76° | 55° | 44° | 103° | 0 of 11 |
| July | 88° | 63° | 53° | 108° | 0 of 11 |
| August | 84° | 61° | 50° | 101° | 0 of 11 |
| September | 75° | 54° | 35° | 92° | 0 of 11 |
| October | 58° | 39° | 20° | 81° | 6 of 10 |
| November | 48° | 29° | -4° | 65° | 10 of 10 |
| December | 34° | 17° | -8° | 54° | 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
- Rest Reservoir · Bureau of Land Management · 9 mi
- Marshall Reservoir · Bureau of Land Management · 22 mi
- Maier Reservoir · Bureau of Land Management · 29 mi
- Medicine Rocks State Park · Montana State Parks · 31 mi · 9 sites
- Strawberry Hill Recreation Area · Bureau of Land Management · 34 mi
All public campgrounds in Montana · Every state and province · Facts read from the operator 2026-09-28. Confirm fees, rules and current status with the operator before you go.