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Weather on April 15

Chattanooga, TN

55 Years of Data

Avg High
73°F
Avg Low
49°F
Warmest
1972
77°F avg
Coldest
1975
48°F avg

About This Date

April 15th in Chattanooga, TN typically brings pleasant spring weather, with average highs around 73°F and lows near 49°F. Over 56 years of records, the warmest April 15th was in 1972 (77°F average), while the coldest was 1975 (48°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 34% of April 15th dates historically, with the wettest April 15th recording 7.95" of rain. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for April 15th in Chattanooga, TN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Warming Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
202686°53°70°
202573°49°61°
202486°56°71°
202380°54°67°
202278°42°60°
202171°49°60°
202062°40°51°
201967°41°54°
201864°42°53°2.44"
201783°57°70°
201675°50°63°
201576°62°69°0.56"
201463°37°50°0.41"
201378°56°67°
201281°54°67°
201167°51°59°7.95"
201086°58°72°
200958°48°53°
200864°36°50°
200762°42°52°0.53"
200687°65°76°
200576°43°59°
200473°37°55°
200381°50°65°
200286°57°72°
200177°58°67°1.32"
200072°56°64°
199975°52°63°2.21"
199879°56°67°1.96"
199768°35°52°
199669°44°57°0.3"
199578°43°60°
199472°60°66°6.93"
199373°53°63°1.07"
199284°61°72°0.25"
199178°57°68°3.63"
199073°51°62°
198962°47°54°0.61"
198872°45°58°0.13"
198762°48°55°0.03"
198671°51°61°0.03"
198569°51°60°3.43"
198462°41°52°
198358°41°49°
198280°53°67°
198171°51°61°
198057°39°48°0.13"
197971°43°57°
197880°44°62°
197785°55°70°
197682°48°65°
1975coldest56°41°48°
197463°43°53°
197375°38°56°
1972warmest87°66°77°
197174°36°55°
56 years of data from CHATTANOOGA AP

Chattanooga, TN Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

20°40°60°80°100°JFMAMJJASOND
Avg high Avg low

Chattanooga, TN Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"7.1"14.2"JFMAMJJASOND1.9"0"
Rain (in) Snow (in)

Chattanooga, TN Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Chattanooga, TN

Chattanooga, TN has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

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