Oswego weather in July: Oswego, New York: normal highs, lows, rain and records for July

Oswego in July has a normal high of 80°F and a normal low of 63°F, a daily mean of 72°F, holding near 80°F all month. Measurable precipitation falls on 11 days in a normal July, 3.37 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 26°C and low of 17°C, 86 mm of precipitation in July.

  • NOAA stationOswego
  • Station IDUSC00306314
  • Location43.45°N 76.54°W
  • Elevation324 ft (99 m)
  • Population17,047
  1. Jan 31° 19°
  2. Feb 33° 20°
  3. Mar 41° 27°
  4. Apr 53° 37°
  5. May 66° 48°
  6. Jun 75° 57°
  7. Jul 80° 63°
  8. Aug 79° 62°
  9. Sep 72° 55°
  10. Oct 59° 45°
  11. Nov 47° 35°
  12. Dec 37° 26°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Oswego in July?

The normal high is 80°F and the normal low 63°F, for a daily mean of 71.5°F. July is 5.4°F warmer than June and 1.1°F warmer than August. July is the warmest month of the year in Oswego and the 9th wettest. Across the month the normal high rises 1°F, from 79°F on July 1 to 80°F on July 31. From one year to the next July's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Julys in three average between 69°F and 74°F.

Oswego in July, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 37%).

Normal high and low on five days of July, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
July 179°F62°F37%22%
July 880°F63°F37%22%
July 1580°F64°F36%22%
July 2280°F64°F36%22%
July 3180°F64°F36%23%
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 15, coldest night July 1)
Oswego: NOAA 1991-2020 daily normals for each day of July
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
July 179°F62°F37%22%15 h 20 min
July 279°F62°F37%22%15 h 20 min
July 379°F62°F37%22%15 h 20 min
July 479°F62°F37%22%15 h 20 min
July 579°F62°F37%22%15 h 20 min
July 679°F63°F37%22%15 h 20 min
July 779°F63°F37%22%15 h 20 min
July 880°F63°F37%22%15 h 20 min
July 980°F63°F37%22%15 h 20 min
July 1080°F63°F37%22%15 h 10 min
July 1180°F63°F36%22%15 h 10 min
July 1280°F63°F36%22%15 h 10 min
July 1380°F64°F36%22%15 h 10 min
July 1480°F64°F36%22%15 h 10 min
July 1580°F64°F36%22%15 h 10 min
July 1680°F64°F36%22%15 h 10 min
July 1780°F64°F36%22%15 h
July 1880°F64°F36%22%15 h
July 1980°F64°F36%22%15 h
July 2080°F64°F36%22%15 h
July 2180°F64°F36%22%15 h
July 2280°F64°F36%22%15 h
July 2380°F64°F36%22%14 h 50 min
July 2480°F64°F36%22%14 h 50 min
July 2580°F64°F36%22%14 h 50 min
July 2680°F64°F36%22%14 h 50 min
July 2780°F64°F36%22%14 h 50 min
July 2880°F64°F36%22%14 h 40 min
July 2980°F64°F36%22%14 h 40 min
July 3080°F64°F36%22%14 h 40 min
July 3180°F64°F36%23%14 h 40 min
Normal high
80°FJuly average
Normal low
63°FJuly average
Precipitation
3.37 inmonth total
Days with precipitation
110.01 inch or more
Days at 90°F or more
1
Daylight
15 h 20 min to 14 h 40 minJuly 1 to July 31
Days at 70°F or more
30
Days at 80°F or more
16
Sunshine
78%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00306314; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Oswego in July?

On a given July day the chance of 0.01 inch or more is 36% on average, highest around July 1 (37%). In all, 3.37 in falls on 11 days of a normal July, 1 of them with an inch or more.

In a normal July in Oswego, 1 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00306314.

What are the records for July in Oswego?

The warmest July temperature on Oswego's official record (since 1926) is 95°F, on July 14, 1952; the coldest is 44°F, on July 8, 1969. The wettest July brought 9.35 in (1992).

The July mean against the 1991-2020 normal of 71.5°F: 2021 70.2°F (−1.3), 2022 71.9°F (+0.4), 2023 73.2°F (+1.7), 2024 73.1°F (+1.6), 2025 74.6°F (+3.1), 2026 73.1°F (+1.6). 5 of 6 ran warmer than normal.

Oswego: July in recent years against the 1991-2020 normal
JulyMeanAgainst normalPrecip.
202170.2°F−1.3°F8.18 in
202271.9°F+0.4°F4.19 in
202373.2°F+1.7°F3.18 in
202473.1°F+1.6°F4.82 in
202574.6°F+3.1°F2.22 in
202673.1°F+1.6°F2.57 in

Source: records: ACIS, NWS threaded record OSWN6thr; recent months: ACIS, station USC00306314. Records and recent months use complete months only.

How does July in Oswego compare across New York?

Across the 131 places PlainClimate covers in New York, July normal highs run from 73°F in Cooperstown to 87°F in Mineola; Oswego's is 80°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

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