Weather Averages for Alcoa, TN

Weather Averages for
Alcoa, TN

Latitude: 35°48'N, Longitude: 84°0'W, Elevation: 289.3 m, Distance: 0.89 km

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 48 years	°C	15	3	5	10	15	19	23	25	25	21	15	9	5
Average high temperature over 48 years	°C	20	8	11	16	21	25	29	31	30	27	21	15	10
Average low temperature over 48 years	°C	9	-1	0	3	8	13	17	20	19	16	8	3	0
Highest recorded temperature over 48 years	°C	39	25	28	30	32	34	38	39	38	39	32	28	26
Lowest recorded temperature over 48 years	°C	-31	-31	-18	-17	-5	0	6	9	11	2	-3	-15	-21
Average number of rainy days over 51 years	days	126	12	11	13	11	11	10	11	9	8	8	10	11
Average number of days above 27°C over 48 years	days	33	-	-	-	-	1	6	12	10	3	-	-	-
Average precipitation over 48 years	cm	119.6	11.4	11.2	13.0	9.1	9.9	9.7	11.2	8.1	7.4	6.9	9.9	11.7
Average dew point over 48 years	°C	8	-1	0	2	7	13	17	19	19	16	9	3	0
Average number of days above 17°C over 48 years	days	200	1	2	8	18	27	30	31	31	28	19	6	1
Most recorded rainfall over 48 years	cm	160.8	29.7	22.4	30.0	20.1	27.9	20.8	25.7	17.0	23.4	17.0	26.4	29.5
Least recorded rainfall over 48 years	cm	82.5	2.3	0.8	4.3	1.0	1.8	1.3	0.8	2.0	1.0	-	3.0	1.0
Average number of days with thunderstorms over 48 years	days	47	1	1	3	4	7	8	10	7	3	1	1	1
Average number of days with fog over 48 years	days	175	14	12	11	9	14	15	17	20	18	17	14	14
Average morning relative humidity over 48 years	%	85	81	80	80	80	85	87	89	91	91	89	84	83
Average evening relative humidity over 48 years	%	54	60	54	50	47	52	55	56	56	54	51	54	60
Average wind speed over 48 years	km/h	12.9	9.7	12.9	17.7	17.7	14.5	14.5	12.9	9.7	9.7	9.7	9.7	9.7
Average number of days below -1.5°C over 48 years	days	72	19	15	9	1	-	-	-	-	-	1	9	17
Average snowfall over 51 years	cm	30.2	9.9	9.1	4.6	1.0	-	-	-	-	-	-	1.5	4.1
Average number of clear days over 51 years	days	97	6	7	7	8	8	8	7	9	9	12	9	7
Heating degree days over 30 years	days	3937	899	697	496	234	94	-	-	-	18	238	489	772
Cooling degree days over 30 years	days	1266	-	-	-	9	106	246	360	341	171	33	-	-
Average possibility of sunshine over 51 years	%	56	40	47	53	62	64	65	63	63	61	61	49	40
Average number of cloudy days over 51 years	days	162	18	15	17	13	13	10	11	10	11	11	14	17
Average number of partly cloudy days over 51 years	days	107	7	6	7	9	10	12	13	12	10	8	7	7
Average number of days below -12.5°C over 48 years	days	3	2	1	-	-	-	-	-	-	-	-	-	1

Check weather averages for nearby locations (some locations might offer more data):

Latitude: 35°48'N, Longitude: 83°58'W, Elevation: 299.0 m, Distance: 0.91 km

Latitude: 35°57'N, Longitude: 83°55'W, Elevation: 272.8 m, Distance: 7.50 km

Latitude: 35°48'N, Longitude: 84°15'W, Elevation: 239.3 m, Distance: 9.30 km

Latitude: 36°1'N, Longitude: 84°14'W, Elevation: 275.8 m, Distance: 13.23 km

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Weather Averages Alcoa, TN