Irondequoit, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Irondequoit, a community in Monroe County, New York.
Tonight
55°F
Mostly Cloudy then Rain Showers Likely
Rain showers likely after 1am. Mostly cloudy, with a low around 55. East wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Irondequoit
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Cloudy then Rain Showers Likely | 3 to 7 mph E | 72% |
| Sunday | 67°F | Rain Showers Likely | 3 to 12 mph E | 70% |
| Sunday Night | 52°F | Mostly Cloudy | 6 to 10 mph NE | 2% |
| Monday | 62°F | Mostly Cloudy | 13 mph NE | 0% |
| Monday Night | 50°F | Mostly Cloudy | 7 to 10 mph E | 2% |
| Tuesday | 63°F | Partly Sunny | 7 to 13 mph E | 7% |
| Tuesday Night | 49°F | Mostly Cloudy | 7 to 12 mph E | 7% |
| Wednesday | 66°F | Partly Sunny | 7 to 12 mph E | 3% |
| Wednesday Night | 48°F | Mostly Cloudy | 7 to 10 mph E | 7% |
| Thursday | 65°F | Partly Sunny | 9 mph E | 11% |
| Thursday Night | 50°F | Mostly Cloudy | 3 to 8 mph E | 13% |
| Friday | 67°F | Partly Sunny | 3 to 9 mph NE | 14% |
| Friday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 7 mph N | 15% |
| Saturday | 69°F | Slight Chance Rain Showers then Partly Sunny | 9 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Irondequoit (43.210, -77.572). Updated through the day.
Growing snapshot for Irondequoit
Last spring frost
May 1
First fall frost
Oct 20
Growing season
171 days
Hardiness zone
6b
More local growing data for Irondequoit: nearby ZIP 14622 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
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Gates
Greece
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Hilton
Honeoye Falls
Nazareth College
North Gates
Pittsford
Rochester
Rochester Institute of Technology
Scottsville
Spencerport
St. John Fisher College
Webster
Climate data from the nearest NOAA station, Webster 2 Ne, Ny (8.4 mi from Irondequoit). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.