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Weather Almanac: Signal Mountain, TN 37377

🗓️ Historical norms for September

August October
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
September avg. precipitation
🌧️ 5.20"
September days below freezing
📉 ≈0.2 days
Average September lows 52°F – 59°F
USDA Zone
7b
Annual extreme lows 5°F to 10°F
Last Spring Frost (36°F)
🌷 May 2
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First Fall Frost (36°F)
🍂 Oct 6
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Book Recommendations (ads!)

📚 Tennessee & Kentucky Month-by-Month Gardening: What To Do Each Month To Have A Beautiful Garden All Year

📚 Grow Great Vegetables in Tennessee

📚 Southern Gardener's Handbook: Your Complete Guide: Select, Plan, Plant, Maintain, Problem-Solve - Alabama, Arkansas, Georgia, Kentucky, Louisiana, Mississippi, Tennessee

F: Forecast
H: Normal High Temp
L: Normal Low Temp
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: SODDY DAISY-MOWBRAY (USC00408445)

Precipitation climatic data from weather station: SODDY DAISY-MOWBRAY (USC00408445)

Agricultural climatic data from weather station: SODDY DAISY-MOWBRAY (USC00408445)