Frost Dates for Zhytomyr, Zhytomyrs'ka Oblast', Ukraine

Coordinates: 50.250, 28.667

Growing Season

The last spring air frost in Zhytomyr, Zhytomyrs'ka Oblast', Ukraine typically occurs around May 6, and the first autumn air frost around Sep 7. This gives a frost-free growing season of approximately 124 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 6b, where the average annual extreme minimum temperature is -20.6 to -17.8°C (-5 to 0°F). This zone rating helps gardeners determine which perennial plants are likely to survive winter.

Temperature Overview

The coldest month is January, with an average low of -6°C (21°F). The warmest month is August, with an average high of 26°C (79°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): May 6 (last spring) to Sep 7 (first autumn). Light ground frost (-1°C / 30°F): Apr 26 (last spring) to Sep 18 (first autumn). Hard ground frost (-2°C / 28°F): Apr 6 (last spring) to Oct 10 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone
USDA Growing Zone - 6b

... and the frost data for your area is ...

Current Risk Level: Hard Ground Frost possible

for today based on past data only.

We predict a frost free growing season at your location from May 6 to Sep 7, which provides approximately 123 frost free days.

For the less tender plants, or if you are planning to protect your plants with fleece etc, your growing season could stretch from Apr 26 to Sep 18, which provides a total of 145 days for growing.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
  • Hard Ground Frost possible
  • Light Ground Frost possible
  • Air Frost possible
  • Safest (unlikely)
First and last frost dates by frost type
FirstLast
Air FrostSep 7May 6
Light Ground FrostSep 18Apr 26
Hard Ground FrostOct 10Apr 6

Frost Dates for Zhytomyr, Zhytomyrs'ka Oblast', Ukraine | FrostDates.com