Frost Dates for Kaluga, Kaluga, Russia

Coordinates: 54.536, 36.271

Growing Season

The last spring air frost in Kaluga, Kaluga, Russia typically occurs around May 9, and the first autumn air frost around Sep 3. This gives a frost-free growing season of approximately 117 days.

USDA Hardiness Zone

This location falls in USDA Hardiness Zone 5b, where the average annual extreme minimum temperature is -26.1 to -23.3°C (-15 to -10°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 -10°C (14°F). The warmest month is July, with an average high of 24°C (75°F).

Frost Risk Breakdown

Frost dates at three temperature thresholds: Air frost (0°C / 32°F): May 9 (last spring) to Sep 3 (first autumn). Light ground frost (-1°C / 30°F): Apr 26 (last spring) to Sep 15 (first autumn). Hard ground frost (-2°C / 28°F): Apr 9 (last spring) to Oct 6 (first autumn).

We predict your growing zone to be approximately ...

USDA Growing Zone: USDA Growing Zone - 5b

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

Current Risk Level: Unlikely (Safest)

for today based on past data only.

We predict a frost free growing season at your location from May 9 to Sep 3, which provides approximately 116 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 15, which provides a total of 142 days for growing.

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