Weather Almanac: Portland, TN 37148

🗓️ Historical norms for March

March avg. precipitation
🌧️ 4.79"
March days below freezing
📉 ≈9.9 days
Average March lows 35°F – 40°F
USDA Zone
7b
Annual extreme lows 5°F to 10°F
Last Spring Frost (36°F)
🌷 Apr 21
First Fall Frost (36°F)
🍂 Oct 15

Temperature climatic data from weather station: PORTLAND SEWAGE PLT (USC00407359)

Precipitation climatic data from weather station: PORTLAND SEWAGE PLT (USC00407359)

Agricultural climatic data from weather station: PORTLAND SEWAGE PLT (USC00407359)