Last Frost Date Baton Rouge: Frost Dates, Late Frost Risk & Growing Season

When is the last spring frost and the first autumn frost in Baton Rouge? Frost dates from 30 years of data, the risk of late frost, frost-free days and planting dates.

The frost season in Baton Rouge

• Last frost (average): February 20
• In 1 year out of 10 it still freezes on March 13.
• First frost: November 29
• Frost-free season: 278 days
• Frost after 15 May: in 0 % of years

Frost days per month in Baton Rouge

• January: 7.3 · 5 °C
• February: 3.4 · 7 °C
• March: 1.1 · 10 °C
• April: 0 · 14 °C
• May: 0 · 19 °C
• June: 0 · 22 °C
• July: 0 · 23 °C
• August: 0 · 23 °C
• September: 0 · 21 °C
• October: 0 · 15 °C
• November: 1.3 · 9 °C
• December: 4.7 · 6 °C

• No weather station nearby: plain grid values, which are often a little too cold – dates may therefore be late.
• Daily minimum temperatures 2 m above ground over 30 years (1991–2020), NASA POWER; station data: Deutscher Wetterdienst (CC BY 4.0). Ground frost can form while the air at 2 m is still +2 to +3 °C.

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