Grass Range, MT Elevation & Topographic Map

Elevation
3,510 ft 1,070 m3,500 ft 1,065 m3,500 ft 1,065 m3,490 ft 1,065 m3,480 ft 1,060 m3,480 ft 1,060 m
Contours every 40 ft, bold every 200 ft
USGS 3DEP · U.S. Census Bureau
How to use this mapviews, tools and data
- Elevation
- Ground colored by height from green (lowest) to white (highest), with contour lines every 40–500 ft (USGS data).
- Satellite
- A 2016 satellite photo at 33 ft (10 m) detail; contours off.
- 3D
- Tilt and turn the terrain; hills are raised 1.5×, or set ×1 for true height.
- Click or tap anywhere
- The exact elevation of that spot in ft and m.
- Measure
- Pick two points for the climb, descent and grade along a straight line.
- Town area
- Fades everything outside the official town limits (US Census).
Elevation Data
Grass Range sits at about 3,480 ft (1,060 m) above sea level, worked out from 2020 Census block heights on USGS 3DEP, weighted by residents.
Typical elevation
3,480 ft 1,060 m
most residents: 3,480–3,500 ft
Lowest
3,480 ft 1,060 m
on the north side
Highest
3,510 ft 1,070 m
on the east edge, below higher ground just outside
Average
3,490 ft 1,065 m
all land inside town limits
Grass Range spans about 30 ft of height, so no single spot tells the whole story. The ruler shows where its people live, and where the other numbers you'll see come from.
| Figure | Elevation |
|---|---|
| Typical Where people live: half of residents higher, half lower | 3,480 ft1,060 m |
| Highest point Inside town limits, on the east edge, below higher ground just outside | 3,510 ft1,070 m |
| Lowest point Inside town limits, on the north side | 3,480 ft1,060 m |
| Town center USGS map point for Grass Range | 3,480 ft1,060 m |
| Average of all land | 3,490 ft1,065 m |
Altitude Effects
What 3,480 ft means day to day, worked out from the typical elevation.
Water boils at
205.5 °F96.4 °C
vs 212 °F at sea level; USDA: food takes longer to cook.
Air pressure
88% of sea level
26.3 inHg (89.2 kPa): each breath holds 12% less air.
Oxygen equivalent
18.4% at sea level
Air is still 21% oxygen, just thinner. Normal at the coast: 20.9%.
Sunburn
+7% more UV
EPA: UV rises about 2% for every 1,000 ft.
Topographic Map
- Location
- Town in Fergus County, Montana, United States
- Population
- 115 2024 est.
- Land area
- 0.1 sq mi
- Density
- 799 per sq mi
- Coordinates
- 47.0261° N, 108.8046° W
- Time zone
- Mountain UTC−7 / −6
- Landform region
- Great Plains
- Drains to
- McDonald Creek → Musselshell River → Missouri River → Mississippi River → Gulf of America
- ZIP codes 1
- 59032
⤓ Download this map
WebP, 1200 × 900. Free to use: credit “ElevationOf.com” with a link to this page.
Sources: U.S. Census Bureau, USGS
Nearby Places
Nearby towns by typical elevation
- Warm Spring Creek4,490 ft
- Hilger4,070 ft
- Brooks3,960 ft
- Lewistown3,960 ft
- Lewistown Heights3,950 ft
- Ayers Ranch Colony3,600 ft
- Fords Creek Colony3,570 ft
- Flat Willow Colony3,510 ft
- Roy3,490 ft
- Grass Range3,480 ft
- Winnett2,960 ft
Rankings by typical elevation
- Towns in Montana253rd highest of 497
- Towns in Fergus County15th highest of 17
Peaks and hills nearest, by height
- Greathouse Peak8,690 ft
- Old Baldy, Fergus County8,640 ft
- Judith Peak6,420 ft
- Black Butte, Fergus County5,550 ft
- Button Butte, Fergus County4,500 ft
How we measure
- Typical elevation: the population-weighted median: every 2020 Census block inside the town limits, at its USGS 3DEP height, weighted by the people who live there. Half of residents live higher, half lower.
- Lowest, highest, average: USGS 3DEP bare-earth heights on a 1 arc-second (≈100 ft, 30 m) grid, land only, inside the Census town limits (TIGER, Jan 1 2026).
- Nearby Places: nearby towns and rankings use each town's typical elevation, so every town is compared like for like. Rankings count every city, town, township and census-designated place, including places inside a town. Peaks and hills: the nearest summits with at least 980 ft (300 m) of prominence within 62 mi (100 km), then federal (GNIS) summits within 16 mi (25 km) when there are fewer than 5; each is the 3DEP top on a ~7 ft (2 m) window, or the NGS published height when a usable survey mark sits within 160 ft (50 m) of it (shown as published).
- Altitude effects: standard-atmosphere formulas applied to the typical elevation; UV from EPA's rule of thumb (about 2% per 1,000 ft).
- Rounding: computed heights are rounded to 10 ft (5 m), or to 1 ft (1 m) under 100 ft; 3DEP is good to about a meter, not a foot. Published figures (FAA airport elevation, NGS survey heights) are shown as their publisher gives them.
- Datum: North American Vertical Datum of 1988 (NAVD 88). NGS plans to replace NAVD 88 with a new datum (NAPGD2022); heights will then shift slightly.
- Sources: USGS 3DEP, GNIS, Watershed Boundary Dataset and physiographic provinces; U.S. Census Bureau (boundaries, 2020 blocks, 2024 population estimates, Gazetteer areas, ZIP code areas); BTS time zones. All public domain.