Waterloo, NY Weather & Growing Conditions
Tonight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. South wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Cloudy | 7 mph S | 5% |
| Wednesday | 75°F | Partly Sunny | 9 mph S | 4% |
| Wednesday Night | 61°F | Mostly Cloudy then Rain Showers | 10 mph S | 84% |
| Thursday | 73°F | Chance Rain Showers | 3 to 10 mph SW | 44% |
| Thursday Night | 49°F | Mostly Cloudy | 2 mph SW | 14% |
| Friday | 65°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph W | 18% |
| Friday Night | 44°F | Chance Light Rain | 2 mph NW | 34% |
| Saturday | 56°F | Chance Light Rain | 1 to 8 mph NW | 34% |
| Saturday Night | 38°F | Chance Light Rain | 6 mph W | 33% |
| Sunday | 55°F | Partly Sunny | 5 to 8 mph W | 12% |
| Sunday Night | 36°F | Slight Chance Light Rain | 6 mph W | 17% |
| Monday | 55°F | Chance Light Rain | 7 to 10 mph NW | 33% |
| Monday Night | 36°F | Chance Light Rain | 6 mph SW | 33% |
| Tuesday | 58°F | Slight Chance Light Rain | 7 to 13 mph SW | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Waterloo, NY
Last spring frost
Apr 30
First fall frost
Oct 21
Growing season
173 days
Hardiness zone
6b
Explore more for Waterloo, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Geneva Rsch Farm, Ny (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.