ClimateSearch

Baton Rouge, Louisiana

United States · 227k people · 18 m elevation · Northern Hemisphere

Every month in detail

Thirty-year averages for each calendar month.

Monthly climate normals. Values shown as an em dash are missing from the source data.
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Average high62°F (17°C)66°F (19°C)73°F (23°C)80°F (27°C)87°F (31°C)92°F (33°C)93°F (34°C)93°F (34°C)90°F (32°C)82°F (28°C)72°F (22°C)64°F (18°C)
Average low42°F (5°C)46°F (8°C)51°F (11°C)58°F (14°C)66°F (19°C)72°F (22°C)74°F (23°C)73°F (23°C)69°F (21°C)59°F (15°C)49°F (9°C)44°F (7°C)
Dew point44°F (7°C)47°F (9°C)53°F (12°C)58°F (15°C)65°F (19°C)72°F (22°C)74°F (23°C)74°F (23°C)69°F (21°C)60°F (15°C)51°F (11°C)46°F (8°C)
Rainfall6.1 in (154 mm)5.9 in (151 mm)4.5 in (114 mm)4.8 in (122 mm)4.7 in (119 mm)6.2 in (158 mm)6.9 in (176 mm)6.6 in (168 mm)5.6 in (143 mm)4.5 in (113 mm)4.3 in (109 mm)5.5 in (139 mm)
Rainy days999771012108679
Snowfall0.1 in (0.2 cm)0 in (0.1 cm)0 in (0.1 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0.2 in (0.5 cm)
Sunshine136 h133 h179 h204 h243 h241 h232 h222 h217 h212 h173 h140 h

Scroll the table sideways for all twelve months.

Projected change, 2031–2050

Model projection, not an observation

How this city’s climate may change, measured against the same models’ own 1995–2014 output. Nothing here affects the match score above.

Change in summer afternoon highs

+2.3°F (+1.3°C)

Models range from +1.7°F (+1.0°C) to +3.2°F (+1.8°C)

Days above 90°F (32°C) a year

46 → 69

About 1.5× as many

Warming by month
  • January: +2.4°F (+1.3°C)
  • February: +2.9°F (+1.6°C)
  • March: +2.6°F (+1.4°C)
  • April: +2.4°F (+1.3°C)
  • May: +2.4°F (+1.4°C)
  • June: +2.1°F (+1.2°C)
  • July: +1.9°F (+1.1°C)
  • August: +3.0°F (+1.7°C)
  • September: +2.6°F (+1.4°C)
  • October: +2.8°F (+1.6°C)
  • November: +2.8°F (+1.6°C)
  • December: +2.4°F (+1.4°C)
Scenario
SSP5-8.5 (high emissions)
Models
4 · CMIP6 HighResMIP, downscaled

This is a high-emissions pathway — the upper end of plausible futures, not a central estimate. Changes are measured by each model against its own past output and then applied to the observed record, which cancels each model’s bias but not the genuine uncertainty about how much warming occurs. Where the models disagree widely, the range above is the honest answer.