Lyman, Wyoming Climate
United States
Pop. 2,074 Elev. 2,048 m / 6,719 ft
TZ: America/Denver (UTC-6) ·
Lyman has harsh winters with January lows averaging 9°F (-13°C), and mild summers with July highs of 84°F (29°C). Wind chill can push winter lows to -1°F (-18°C). Rain falls on about 8 days per year (8.5 in / 215 mm total), with snow on 5 days and 53 in (1352 mm) of annual accumulation. The city averages 168 sunny days per year. Nearby lake water reaches 72°F (22°C) in summer.
| Temperature | 84°F (29°C) high | 9°F (-13°C) low |
| Feels like | -1°F (-18°C) low | |
| Rain | 8 days | 8.5 in (215 mm) /yr |
| Snow | 5 days | 53.2 in (1352 mm) /yr |
| Sky | 168 sunny | 4 stormy |
| Wind | 4.8 mph (2.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Aug, Sep
Sky & Air by Month
Cloud cover (%)
47
Jan 51
Feb 52
Mar 53
Apr 44
May 30
Jun 38
Jul 43
Aug 42
Sep 33
Oct 52
Nov 56
Dec Humidity (%)
68
Jan 62
Feb 64
Mar 54
Apr 50
May 29
Jun 29
Jul 30
Aug 46
Sep 55
Oct 51
Nov 55
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 74 mi Vernal Regional Airport (VEL)
Ski resort 41 mi Lily Lake Winter Non-Motorized Area
National park 44 mi Fossil Butte National Monument
Mountain peak
(6,733 ft) 6 mi The Nipple
Hospital 34 mi South Lincoln Medical Center
Hiking trail 33 mi Henry's Fork Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 28°F -2°C | 9°F -13°C | 0.0 in 0 mm | 6.0 in152 mm | 14 |
| February | 39°F 4°C | 20°F -7°C | 0.1 in 3 mm | 10.0 in254 mm | 10 |
| March | 45°F 7°C | 25°F -4°C | 0.5 in 11 mm | 17.5 in445 mm | 10 |
| April | 53°F 12°C | 28°F -2°C | 0.8 in 19 mm | 6.7 in171 mm | 12 |
| May | 64°F 18°C | 39°F 4°C | 1.4 in 37 mm | 0.7 in19 mm | 18 |
| June | 79°F 26°C | 48°F 9°C | 0.6 in 14 mm | — | 22 |
| July | 84°F 29°C | 54°F 12°C | 0.9 in 23 mm | — | 20 |
| August | 81°F 27°C | 53°F 12°C | 0.9 in 22 mm | — | 14 |
| September | 72°F 22°C | 46°F 8°C | 0.8 in 20 mm | — | 12 |
| October | 59°F 15°C | 36°F 2°C | 1.5 in 37 mm | 2.7 in68 mm | 19 |
| November | 50°F 10°C | 31°F 0°C | 0.7 in 18 mm | 4.3 in109 mm | 9 |
| December | 44°F 7°C | 29°F -1°C | 0.4 in 10 mm | 5.3 in134 mm | 8 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 14 | 0 |
| February | 10 | 0 |
| March | 10 | 0 |
| April | 12 | 0 |
| May | 18 | 1 |
| June | 22 | 0 |
| July | 20 | 0 |
| August | 14 | 1 |
| September | 12 | 0 |
| October | 19 | 1 |
| November | 9 | 1 |
| December | 8 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 32°F 0°C |
| February | 32°F 0°C |
| March | 32°F 0°C |
| April | 34°F 1°C |
| May | 43°F 6°C |
| June | 61°F 16°C |
| July | 72°F 22°C |
| August | 71°F 22°C |
| September | 66°F 19°C |
| October | 53°F 12°C |
| November | 45°F 7°C |
| December | 40°F 4°C |