Lander, WY
Wyoming · Records since 1891–2026
☁️ 68°F
Currently in Lander
As of 7:00 PM MDT
Records for July 28
🔥 Record High
99°F
July 28, 2006
+10° from 89° normal❄ Record Low
39°F
July 28, 2015
-18° from 57° normal
🌞 Normal high: 89°F 🌑 Normal low: 57°F 1991–2020 normals
All-Time Records — Lander
102°F
Hottest Day Ever
Jul 12, 2026
-40°F
Coldest Day Ever
Feb 8, 1936
3.48"
Wettest Day Ever
Jun 11, 1947
28.6"
Most Snow in One Day
Apr 22, 1999
Top 10 Record Highs — July 28
| # | Temp | Date |
|---|---|---|
| 🏆 | 99°F | July 28, 2006 |
| 2 | 96°F | July 28, 1945 |
| 3 | 95°F | July 28, 2014 |
| 4 | 95°F | July 28, 1966 |
| 5 | 95°F | July 28, 1947 |
| 6 | 95°F | July 28, 1935 |
| 7 | 95°F | July 28, 1934 |
| 8 | 94°F | July 28, 2008 |
| 9 | 94°F | July 28, 1995 |
| 10 | 94°F | July 28, 1980 |
Top 5 Record Lows — July 28
| # | Temp | Date |
|---|---|---|
| 🥶 | 39°F | July 28, 2015 |
| 2 | 42°F | July 28, 1911 |
| 3 | 42°F | July 28, 1909 |
| 4 | 42°F | July 28, 1894 |
| 5 | 45°F | July 28, 1913 |
Heat Wave Summary — Lander
threshold: 92°F (90th percentile of historical Jun–Aug highs)4.4
Avg heat wave length
days (historical)
96°
Avg peak temp
during heat waves
1
Dangerous nights 2026
Overnights ≥ 70°F
2
Heat waves 2026
so far
2026 Daily High Temperature vs Normal
Year to date
Above normal
Below normal
156 of 207 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1891–202622
2026 so far
20
Avg/year 1970–2025
34
Avg/year (last 10 complete)
51
Most in a year (2020)
Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Lander
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Jul 15, 2007 – Jul 24, 2007 | 10 | 100°F (Jul 22) | 96°F | 62°F |
| 2 | Jun 28, 2001 – Jul 6, 2001 | 9 | 98°F (Jul 5) | 96°F | 61°F |
| 3 | Jul 26, 2008 – Aug 3, 2008 | 9 | 98°F (Aug 1) | 95°F | 59°F |
| 4 | Jun 24, 2002 – Jul 2, 2002 | 9 | 97°F (Jun 28) | 95°F | 60°F |
| 5 | Jul 22, 1966 – Jul 30, 1966 | 9 | 95°F (Jul 24) | 94°F | 59°F |
| 6 | Aug 1, 2001 – Aug 8, 2001 | 8 | 100°F (Aug 6) | 95°F | 61°F |
| 7 | Jun 19, 1988 – Jun 26, 1988 | 8 | 99°F (Jun 24) | 95°F | 64°F |
| 8 | Jun 23, 1990 – Jun 30, 1990 | 8 | 99°F (Jun 26) | 97°F | 61°F |
| 9 | Jul 16, 1901 – Jul 23, 1901 | 8 | 97°F (Jul 19) | 94°F | 55°F |
| 10 | Jul 4, 1976 – Jul 11, 1976 | 8 | 97°F (Jul 9) | 94°F | 59°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
39
2026 so far
above-normal nights
49.1
Avg / summer
1970–2020
72
Most in a summer
2007
Above-Normal Summer Nights Per Year
Average June–August Low by Decade
Overnight lows · complete decades only
Precipitation
Actual vs. 1991–2020 full-month and full-season normals
5.66"
2026 YTD
Normal: 8.83"
-3.17"
0.51"
July so far
July normal: 0.59"
-0.08"
0.97"
Summer so far
Summer normal: 2.19"
-1.22"
0
2026 heavy rain days
Days with ≥ 1.0"
Monthly Precipitation — Last 24 Months
Blue = actual · dashed line = monthly normal
Annual Precipitation Per Year (1970–2026)
Blue = above average · tan = below average · gold = 2026 (partial)
Heavy Rain Days Per Year (≥ 1.0")
Compare year-to-year changes in days with heavy rainfall (≥ 1.0")