Westfield, MA
Massachusetts · Records since 1926–2026
Records for August 15
🔥 Record High
August 15, 2002
+9° from 83° normal❄ Record Low
August 15, 2013
-11° from 60° normalAll-Time Records — Westfield
Top 10 Record Highs — August 15
| # | Temp | Date |
|---|---|---|
| 🏆 | 92°F | August 15, 2002 |
| 2 | 91°F | August 15, 2015 |
| 3 | 90°F | August 15, 2009 |
| 4 | 89°F | August 15, 2018 |
| 5 | 89°F | August 15, 2016 |
| 6 | 89°F | August 15, 2003 |
| 7 | 88°F | August 15, 2024 |
| 8 | 86°F | August 15, 2025 |
| 9 | 86°F | August 15, 2022 |
| 10 | 85°F | August 15, 2019 |
Top 5 Record Lows — August 15
| # | Temp | Date |
|---|---|---|
| 🥶 | 49°F | August 15, 2013 |
| 2 | 51°F | August 15, 2007 |
| 3 | 52°F | August 15, 1932 |
| 4 | 52°F | August 15, 1930 |
| 5 | 53°F | August 15, 2014 |
Heat Wave Summary — Westfield
threshold: 91°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date101 of 225 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1928–2026Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Westfield
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Aug 11, 2002 – Aug 19, 2002 | 9 | 97°F (Aug 14) | 93°F | 65°F |
| 2 | Jul 22, 2016 – Jul 29, 2016 | 8 | 98°F (Jul 22) | 95°F | 64°F |
| 3 | Jul 14, 2013 – Jul 20, 2013 | 7 | 99°F (Jul 19) | 95°F | 69°F |
| 4 | Jul 1, 1933 – Jul 7, 1933 | 7 | 92°F (Jul 1) | 92°F | 60°F |
| 5 | Jul 4, 2010 – Jul 9, 2010 | 6 | 103°F (Jul 6) | 96°F | 68°F |
| 6 | Jun 30, 2018 – Jul 5, 2018 | 6 | 98°F (Jul 1) | 94°F | 69°F |
| 7 | Aug 4, 2022 – Aug 9, 2022 | 6 | 97°F (Aug 8) | 96°F | 70°F |
| 8 | Jul 25, 2020 – Jul 30, 2020 | 6 | 96°F (Jul 27) | 93°F | 64°F |
| 9 | Jul 19, 2022 – Jul 24, 2022 | 6 | 96°F (Jul 24) | 94°F | 67°F |
| 10 | Jul 20, 2011 – Jul 24, 2011 | 5 | 102°F (Jul 22) | 97°F | 67°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
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
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
Average temperature · July 2026
30th-warmest month on record
22nd-warmest July of 34 on record
-0.5° vs. 73.1° average (1991–2020)Longest 90°F Streak in July
4 consecutive days with highs of at least 90°F (Jul 1–4, 2026, peaking at 98°F)
The longest July streak since 2024 (2 years). The July record is 9 days, set in 2016.
Average July Temperature by Year
1929–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 2013 | 77.2°F |
| 2 | 2020 | 76.5°F |
| 3 | 2010 | 76.1°F |
| 4 | 2019 | 76.1°F |
| 5 | 2024 | 76.0°F |
| 6 | 2025 | 75.9°F |
| 7 | 2012 | 75.5°F |
| 8 | 2023 | 75.2°F |
| 9 | 2011 | 75.0°F |
| 10 | 2016 | 75.0°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | July 2013 | 77.2°F |
| 2 | July 2020 | 76.5°F |
| 3 | July 2010 | 76.1°F |
| 4 | July 2019 | 76.1°F |
| 5 | July 2024 | 76.0°F |
| 6 | July 2025 | 75.9°F |
| 7 | July 2012 | 75.5°F |
| 8 | August 2022 | 75.2°F |
| 9 | July 2023 | 75.2°F |
| 10 | July 2011 | 75.0°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Westfield, MA | 72.5°F | 22nd of 34 |
| Hartford, CT | 73.9°F | 51st of 122 |
| Worcester, MA | 70.9°F | 65th of 134 |
| Poughkeepsie, NY | 73.7°F | 41st of 90 |
| Albany, NY | 73.0°F | 64th of 153 |