Milpa Gardens
Sign in

Leer en español

Frost dates for E Sidney, New York

Half of years have their last spring frost by May 11, but 1 year in 10 still frosts after May 26.

A frost date is really a percentile from 30 years of records at a nearby weather station: in about half of years a frost still comes after the median date. Both numbers are below, so you can choose the risk yourself.

The odds

Last spring frost

How often a frost still comes on or after each date.

1 year in 10
May 26
1 year in 5
May 22
3 years in 10
May 18
2 years in 5
May 14
Half of years (the median)
May 11

First fall freeze

How often the first freeze comes on or before each date.

1 year in 10
September 27
1 year in 5
October 1
3 years in 10
October 3
2 years in 5
October 6
Half of years (the median)
October 9
Growing season
about 151 days
Hardiness zones nearby
5a, 5b
Summer days
a usual high of about 26 °C79 °F
Lettuce and spinach run to seed
June to August, in hot, long days (how we know)

Summer and rain

A growing garden needs about 25 mm1 in of water a week, rain and watering together. Here is what a normal month brings.

Month by month

January
high ~0 °C32 °F · low ~-11 °C11 °F · rain ~73 mm2.9 in
February
high ~1 °C34 °F · low ~-11 °C12 °F · rain ~61 mm2.4 in
March
high ~6 °C43 °F · low ~-7 °C19 °F · rain ~85 mm3.3 in
April
high ~14 °C57 °F · low ~0 °C31 °F · rain ~98 mm3.9 in
May
high ~21 °C69 °F · low ~6 °C42 °F · rain ~99 mm3.9 in
June
high ~25 °C77 °F · low ~11 °C52 °F · rain ~124 mm4.9 in
July
high ~28 °C82 °F · low ~14 °C57 °F · rain ~113 mm4.5 in
August
high ~26 °C79 °F · low ~13 °C55 °F · rain ~122 mm4.8 in
September
high ~23 °C73 °F · low ~9 °C48 °F · rain ~99 mm3.9 in
October
high ~15 °C60 °F · low ~3 °C37 °F · rain ~108 mm4.3 in
November
high ~8 °C47 °F · low ~-2 °C28 °F · rain ~83 mm3.3 in
December
high ~3 °C37 °F · low ~-7 °C20 °F · rain ~85 mm3.3 in

Where these numbers come from

NOAA NCEI 1991–2020 Climate Normals, the E Sidney station (listed by NOAA as E Sidney, USC00302454), at 42.33, -75.23. These are that station’s own records, unshifted. The further your garden is from it, the less exactly they describe your ground. The planner finds the nearest station to your garden and lowers its confidence with distance, so no number is presented as if it were measured in your garden.

Cold air also pools in low ground on the clear, still nights when frost happens, so a hollow can freeze while a slope a few hundred feet away does not. No table can know that about your garden. A few seasons of your own logged frosts can.

ZIP codes nearest this station

13335, 13342, 13411, 13415, 13730, 13733, 13754, 13775, 13776, 13780, 13796, 13804…

+17 moreShow fewer

13808, 13809, 13810, 13813, 13815, 13820, 13825, 13830, 13838, 13839, 13843, 13846, 13847, 13849, 13856, 13859, 13861.

Nearby stations

The nearest stations and how their last-frost dates compare. Together they show how frost varies across your area.

Other stations in New York.

What can I plant now? ›

When do I plant? · Where the dates come from

More ways Milpa can help

When do I plant? · What grows well together? · Plan my garden · What can I plant now? · Something wrong in the garden? · Keep a garden diary · Heard a tip?

All locations · All plants · Folklore, checked