Roswell, NM

New Mexico · Records since 1893–2026

🌙 74°F
Currently in Roswell
As of 3:45 AM MDT

Records for August 11

🔥 Record High

107°F

August 11, 2023

+11° from 96° normal

❄ Record Low

55°F

August 11, 1931

-15° from 70° normal
🌞 Normal high: 96°F 🌑 Normal low: 70°F 1991–2020 normals

All-Time Records — Roswell

🔥
114°F
Hottest Day Ever
Jun 27, 1994
-24°F
Coldest Day Ever
Jan 11, 1962
🌧
5.78"
Wettest Day Ever
Oct 19, 2024
12.4"
Most Snow in One Day
Dec 27, 2015

Top 10 Record Highs — August 11

# Temp Date
🏆 107°F August 11, 2023
2 105°F August 11, 2020
3 104°F August 11, 2024
4 104°F August 11, 2012
5 102°F August 11, 2019
6 101°F August 11, 1947
7 101°F August 11, 1899
8 100°F August 11, 2025
9 100°F August 11, 1993
10 100°F August 11, 1969

Top 5 Record Lows — August 11

# Temp Date
🥶 55°F August 11, 1931
2 56°F August 11, 1898
3 57°F August 11, 1962
4 57°F August 11, 1911
5 58°F August 11, 1960
About this data — Records are sourced from the NOAA Threadex dataset via RCC ACIS, a quality-controlled record for long-term climate stations. Threadex adjusts for station relocations and observation-time changes, making records comparable across all years since 1893–2026. Climate normals represent the 1991–2020 average.

Heat Wave Summary — Roswell

threshold: 101°F (90th percentile of historical Jun–Aug highs)
4.6
Avg heat wave length
days (historical)
106°
Avg peak temp
during heat waves
29
Dangerous nights 2026
Overnights ≥ 70°F
3
Heat waves 2026
so far

2026 Daily High Temperature vs Normal

Year to date
Above normal Below normal

135 of 221 days with data were above the 1991–2020 normal high for their date.


Days ≥ 90°F Per Year

1893–2026
89
2026 so far
92
Avg/year 1970–2025
126
Avg/year (last 10 complete)
150
Most in a year (2020)

Average Daily High by Decade

Full year · complete decades only


Longest Heat Waves — Roswell

# Dates Days Peak Avg High Avg Overnight Low
🏆 Jul 2, 2016 – Jul 18, 2016 17 110°F (Jul 11) 106°F 71°F
2 Jun 16, 2023 – Jun 29, 2023 14 112°F (Jun 27) 107°F 72°F
3 Jun 19, 1998 – Jun 30, 1998 12 110°F (Jun 28) 106°F 64°F
4 Jul 11, 2023 – Jul 21, 2023 11 112°F (Jul 19) 107°F 74°F
5 Jul 8, 2020 – Jul 18, 2020 11 111°F (Jul 9) 108°F 76°F
6 Aug 15, 2024 – Aug 25, 2024 11 106°F (Aug 21) 104°F 73°F
7 Jun 25, 1957 – Jul 4, 1957 10 108°F (Jun 29) 106°F 68°F
8 Jun 9, 2017 – Jun 17, 2017 9 110°F (Jun 17) 105°F 62°F
9 Jun 13, 1896 – Jun 21, 1896 9 108°F (Jun 15) 105°F 69°F
10 Jul 27, 1944 – Aug 4, 1944 9 105°F (Aug 3) 102°F 69°F

Heat Waves Per Year


Warm Summer Nights (Jun–Aug)

Nights where the overnight low exceeded the 1991–2020 normal low

34
2026 so far
above-normal nights
21.4
Avg / summer
1970–2020
68
Most in a summer
2024

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

5.76"
2026 YTD
Normal: 6.65"
-0.89"
0.84"
August so far
August normal: 1.68"
-0.84"
2.83"
Summer so far
Summer normal: 4.78"
-1.95"
1
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")

Month in Review — July 2026

84.5°F

Average temperature · July 2026

15th-warmest month on record

8th-warmest July of 132 on record

+2.5° vs. 82.1° average (1991–2020)
88.2°F
Warmest month ever
July 2023
88.2°F
Warmest July ever
2023
31
Days ≥ 90°F
in July
109°F
Hottest of 2026
Jun 17

Longest 90°F Streak in July

31 consecutive days with highs of at least 90°F (Jul 1–31, 2026, peaking at 107°F)

Ties the longest July streak since 2023 (3 years).


Average July Temperature by Year

1894–2026 · 2026 highlighted


Warmest Julys on Record

# Year Avg Temp
1 2023 88.2°F
2 2020 87.6°F
3 2022 86.7°F
4 2016 86.5°F
5 1980 85.3°F
6 2019 85.0°F
7 2011 84.7°F
8 2026 84.5°F
9 1966 84.3°F
10 2001 84.2°F

Warmest Months on Record (Any Month)

# Month Avg Temp
1 July 2023 88.2°F
2 July 2020 87.6°F
3 July 2022 86.7°F
4 July 2016 86.5°F
5 August 2019 86.5°F
6 August 2023 86.2°F
7 August 2011 86.1°F
8 August 2024 85.8°F
9 July 1980 85.3°F
10 June 2024 85.3°F

Nearby Stations — July 2026

How the same month ranked at the closest reporting stations

Station Avg Temp July Rank
Roswell, NM 84.5°F 8th of 132
Lubbock, TX 82.6°F 17th of 113
El Paso, TX 86.8°F 8th of 140
Midland-Odessa, TX 84.0°F 21st of 97
Albuquerque, NM 82.1°F 5th of 135
About this data. Monthly averages are the mean of daily average temperatures, computed from NOAA Threadex records via RCC ACIS. Months missing more than three days of observations are excluded from the rankings, so the in-progress month never appears. Rankings cover 1578 complete months on record.