Oswego, NY
New York · Records since 1926–2026
☁️ 78°F
Feels like 82°
Currently in Oswego
As of 8:00 PM EDT
Records for July 28
🔥 Record High
95°F
July 28, 1964
+15° from 80° normal❄ Record Low
49°F
July 28, 1977
-15° from 64° normal
🌞 Normal high: 80°F 🌑 Normal low: 64°F 1991–2020 normals
All-Time Records — Oswego
97°F
Hottest Day Ever
Aug 14, 2002
-23°F
Coldest Day Ever
Dec 29, 1933
3.80"
Wettest Day Ever
Jul 3, 1974
40.0"
Most Snow in One Day
Dec 8, 1958
Top 10 Record Highs — July 28
| # | Temp | Date |
|---|---|---|
| 🏆 | 95°F | July 28, 1964 |
| 2 | 93°F | July 28, 1930 |
| 3 | 92°F | July 28, 1929 |
| 4 | 91°F | July 28, 1995 |
| 5 | 91°F | July 28, 1931 |
| 6 | 90°F | July 28, 1949 |
| 7 | 89°F | July 28, 1983 |
| 8 | 89°F | July 28, 1963 |
| 9 | 89°F | July 28, 1933 |
| 10 | 88°F | July 28, 2002 |
Top 5 Record Lows — July 28
| # | Temp | Date |
|---|---|---|
| 🥶 | 49°F | July 28, 1977 |
| 2 | 49°F | July 28, 1971 |
| 3 | 53°F | July 28, 1985 |
| 4 | 54°F | July 28, 2001 |
| 5 | 54°F | July 28, 1991 |
Heat Wave Summary — Oswego
threshold: 86°F (90th percentile of historical Jun–Aug highs)3.8
Avg heat wave length
days (historical)
91°
Avg peak temp
during heat waves
9
Dangerous nights 2026
Overnights ≥ 70°F
1
Heat waves 2026
so far
2026 Daily High Temperature vs Normal
Year to date
Above normal
Below normal
103 of 207 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1927–20263
2026 so far
4
Avg/year 1970–2025
4
Avg/year (last 10 complete)
18
Most in a year (1988)
Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Oswego
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Aug 11, 2002 – Aug 18, 2002 | 8 | 97°F (Aug 14) | 89°F | 69°F |
| 2 | Jul 5, 1993 – Jul 11, 1993 | 7 | 93°F (Jul 6) | 89°F | 69°F |
| 3 | Jul 15, 1977 – Jul 21, 1977 | 7 | 92°F (Jul 20) | 89°F | 69°F |
| 4 | Aug 15, 1995 – Aug 21, 1995 | 7 | 90°F (Aug 19) | 88°F | 67°F |
| 5 | Jul 6, 1988 – Jul 11, 1988 | 6 | 94°F (Jul 9) | 90°F | 67°F |
| 6 | Aug 5, 2001 – Aug 10, 2001 | 6 | 94°F (Aug 9) | 90°F | 70°F |
| 7 | Jul 8, 1987 – Jul 13, 1987 | 6 | 93°F (Jul 12) | 89°F | 70°F |
| 8 | Jul 28, 2002 – Aug 2, 2002 | 6 | 93°F (Aug 2) | 88°F | 71°F |
| 9 | Jul 17, 1991 – Jul 22, 1991 | 6 | 92°F (Jul 20) | 89°F | 70°F |
| 10 | Jun 24, 2005 – Jun 29, 2005 | 6 | 92°F (Jun 25) | 89°F | 67°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
29
2026 so far
above-normal nights
38.3
Avg / summer
1970–2020
67
Most in a summer
2020
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
23.81"
2026 YTD
Normal: 22.61"
+1.20"
1.39"
July so far
July normal: 3.37"
-1.98"
5.30"
Summer so far
Summer normal: 10.20"
-4.90"
4
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")