Monthly climate in Melcher-Dallas, Iowa, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Melcher-Dallas features a humid continental climate (Dfa).Temperatures typically range between -5 °C (23 °F) and 25 °C (78 °F) through the year, but rarely can drop to -31 °C (-24 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 1018 mm (40.1 inches) and receives 106 rainy days on the 1 mm (0.04 inches) threshold annually.Melcher-Dallas enjoys an average of 3037 hours of sunshine throughout the year, and daylight varies from 9 hours 14 minutes to 15 hours 5 minutes per day.

Monthly average temperatures in Melcher-Dallas, Iowa, United States §

The warmest months in Melcher-Dallas are June, July and August, with daily mean temperatures ranging from 24 to 25 °C (75 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to 0 °C (23 - 32 °F) throughout the day. On average each year, Melcher-Dallas experiences 101 days above 25 °C (77.0 °F) and 114 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Melcher-Dallas, Iowa, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 15°C
(59°F)
23°C
(73°F)
23°C
(74°F)
30°C
(85°F)
37°C
(99°F)
38°C
(100°F)
37°C
(99°F)
37°C
(98°F)
33°C
(92°F)
31°C
(88°F)
24°C
(76°F)
23°C
(74°F)
Mean maximum 12°C
(54°F)
16°C
(61°F)
21°C
(71°F)
27°C
(81°F)
32°C
(90°F)
34°C
(93°F)
35°C
(95°F)
34°C
(93°F)
32°C
(91°F)
30°C
(86°F)
19°C
(67°F)
18°C
(64°F)
Average high -0°C
(32°F)
1°C
(34°F)
10°C
(50°F)
16°C
(61°F)
22°C
(72°F)
29°C
(84°F)
30°C
(87°F)
29°C
(84°F)
26°C
(79°F)
17°C
(63°F)
9°C
(49°F)
5°C
(41°F)
Daily mean -5°C
(23°F)
-4°C
(25°F)
5°C
(41°F)
10°C
(50°F)
17°C
(63°F)
24°C
(75°F)
25°C
(78°F)
24°C
(75°F)
20°C
(69°F)
12°C
(53°F)
4°C
(40°F)
-0°C
(32°F)
Average low -9°C
(16°F)
-9°C
(16°F)
0°C
(32°F)
5°C
(40°F)
12°C
(55°F)
18°C
(66°F)
20°C
(69°F)
18°C
(65°F)
15°C
(59°F)
7°C
(45°F)
-1°C
(30°F)
-5°C
(24°F)
Mean minimum -25°C
(-12°F)
-22°C
(-8°F)
-11°C
(12°F)
-6°C
(22°F)
4°C
(40°F)
13°C
(55°F)
15°C
(60°F)
13°C
(55°F)
8°C
(46°F)
-3°C
(28°F)
-11°C
(13°F)
-15°C
(6°F)
Minimum -31°C
(-24°F)
-28°C
(-19°F)
-21°C
(-5°F)
-10°C
(15°F)
2°C
(36°F)
10°C
(50°F)
14°C
(57°F)
11°C
(52°F)
6°C
(42°F)
-4°C
(24°F)
-17°C
(2°F)
-23°C
(-8°F)

Compare climate in Melcher-Dallas with other places

Compare temperature, precipitation, sunshine, UV index in Melcher-Dallas, Iowa, United States with other places around the world.

Monthly average precipitation in Melcher-Dallas, Iowa, United States §

Melcher-Dallas usually has the most precipitation in May, June and October, with an average of 12 rainy days and 141 mm (5.6 inches) of precipitation per month.The driest months in Melcher-Dallas are January, February and December. On average, 41 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Melcher-Dallas, Iowa, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 43 (1.7) 44 (1.7) 86 (3.4) 73 (2.9) 156 (6.1) 130 (5.1) 73 (2.9) 66 (2.6) 124 (4.9) 138 (5.4) 49 (1.9) 35 (1.4)
Average precipitation days (≥ 1 mm) 7 8 9 9 16 10 8 8 9 11 7 4

Monthly sunshine hours in Melcher-Dallas, Iowa, United States §

The sunniest months in Melcher-Dallas are June, July and August, when the sun shines an average of 11 hours 23 minutes a day.Least sunny months in Melcher-Dallas: January, February and December receive an average of 5 hours 52 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Melcher-Dallas, Iowa, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 136 189 220 256 264 341 369 336 278 227 209 208
Mean daily daylight hours 9h 34m 10h 37m 11h 58m 13h 20m 14h 30m 15h 5m 14h 46m 13h 44m 12h 24m 11h 2m 9h 51m 9h 14m

Solar UV radiation in Melcher-Dallas, Iowa, United States §

Melcher-Dallas experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Melcher-Dallas UV Index data.

Average daily maximum UV levels by month for Melcher-Dallas, Iowa, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 5 6 8 9 11 11 9 8 6 4 3