ClimateSearch

Lafayette, Louisiana

United States · 121k people · 14 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)67°F (19°C)73°F (23°C)80°F (27°C)87°F (30°C)92°F (33°C)93°F (34°C)93°F (34°C)89°F (32°C)82°F (28°C)73°F (23°C)65°F (18°C)
Average low42°F (6°C)46°F (8°C)52°F (11°C)59°F (15°C)67°F (19°C)73°F (23°C)74°F (24°C)74°F (24°C)70°F (21°C)60°F (15°C)49°F (10°C)44°F (7°C)
Dew point44°F (7°C)48°F (9°C)53°F (12°C)59°F (15°C)65°F (19°C)71°F (22°C)74°F (23°C)73°F (23°C)69°F (20°C)59°F (15°C)51°F (11°C)46°F (8°C)
Rainfall6 in (152 mm)4.6 in (117 mm)4 in (101 mm)4.3 in (110 mm)4.5 in (115 mm)6.7 in (169 mm)7.1 in (180 mm)5.6 in (143 mm)5.6 in (141 mm)4.8 in (123 mm)4.3 in (108 mm)5.7 in (145 mm)
Rainy days998771112108789
Snowfall0.1 in (0.2 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 in (0 cm)0 in (0 cm)0.2 in (0.5 cm)
Sunshine142 h138 h183 h208 h248 h244 h235 h226 h219 h215 h175 h145 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 +1.3°F (+0.7°C) to +3.2°F (+1.8°C)

Days above 90°F (32°C) a year

44 → 66

About 1.5× as many

Warming by month
  • January: +2.4°F (+1.3°C)
  • February: +2.8°F (+1.6°C)
  • March: +2.4°F (+1.4°C)
  • April: +2.2°F (+1.2°C)
  • May: +2.3°F (+1.3°C)
  • June: +1.9°F (+1.1°C)
  • July: +1.9°F (+1.0°C)
  • August: +3.0°F (+1.7°C)
  • September: +2.8°F (+1.6°C)
  • October: +3.0°F (+1.7°C)
  • November: +2.9°F (+1.6°C)
  • December: +2.5°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.