Post Falls weather in April

In April, Post Falls sees average daytime highs of 56°F and overnight lows near 37°F, with 2.7 in of precipitation across 12.4 wet days and about 13.3 hours of daylight. It is the 7th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 52°F in the first days to 60°F by the end. The sky is clear or mostly clear about 17% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of April to 14 h 12 min by month's end. Set against the rest of the year, April is Post Falls's 8th-clearest and 1st-windiest month. For the whole year in context, see Post Falls's year-round climate.

Daytime high
56°
7th warmest
Overnight low
37°
6th coldest
Precipitation
2.7 in
12.4 wet days
Daylight
13 h 24 min
5:06 AM – 6:30 PM
Cloud cover
68%
8th clearest
Wind
6 mph
1st windiest
Solar energy
5.09 kWh/m²
Travel score
3.5
out of 10

Post Falls is city in Kootenai County, Idaho, United States.

Density
817/km²
people per km²
Founded
1871

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 52°F in the first days to 60°F by the end.

A typical April day in Post Falls reaches about 56°F in the afternoon and slips back to 37°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 47°F and 68°F. Set against its neighbours, April runs about 9°F warmer than March and about 10°F cooler than May.

20°40°60°80°151015202530
Avg high (°F)Avg low (°F)
15134
25234
35234
45235
55235
65335
75335
85335
95335
105436
115436
125536
135536
145537
155537
165637
175637
185637
195738
205738
215838
225838
235839
245939
255939
265939
276039
286040
296040
306040

How April really feels in Post Falls

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 15 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
15
wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

Post Falls weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan35° / 25°3.614.310.18.70.0
Feb39° / 26°2.511.47.69.90.0
Mar47° / 31°3.213.85.911.61.3
Apr56° / 37°2.712.41.613.33.5
May65° / 44°2.39.60.114.95.9
Jun72° / 50°1.77.6015.77.0
Jul83° / 57°0.73.4015.47.3
Aug82° / 56°0.72.9014.17.4
Sep72° / 49°1.150.112.47.7
Oct57° / 39°2.59.20.510.64.2
Nov42° / 31°3.8146.19.10.5
Dec34° / 26°3.813.610.28.30.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 18% of April, with mostly cloudy or overcast conditions the remaining 65%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12971
22971
32971
42872
52971
62971
72971
82971
92971
102971
112971
123169
133268
143268
153466
163565
173664
183664
193763
203862
214060
224060
234060
244159
254159
264159
274258
284258
294258
304258

Chance of precipitation in April

Any precipitationSnow

Post Falls gets around 2.7 in of rain and snow over 12.4 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 41% and peaks near 46% on the wettest days, and about 2 days bring snow. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
14413
24413
34512
44511
54511
64610
7469
8468
9468
10467
11466
12455
13445
14434
15424
16413
17403
18393
19383
20382
21372
22362
23362
24352
25352
26352
27342
28342
29342
30342

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in April

Winds average 6 mph in April, the windiest month of the year.

Across April, daily wind ranges from about 6 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 102 minutes over April. Sunrise moves from 5:37 AM to 4:41 AM, and sunset from 6:08 PM to 6:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:376:08
212.65:356:09
312.65:336:11
412.75:316:12
512.85:296:14
612.85:276:15
712.95:256:17
812.95:226:18
913.05:206:20
1013.05:186:21
1113.15:166:22
1213.25:146:24
1313.25:126:25
1413.35:106:27
1513.35:086:28
1613.45:066:30
1713.45:046:31
1813.55:036:32
1913.65:016:34
2013.64:596:35
2113.74:576:37
2213.74:556:38
2313.84:536:40
2413.84:516:41
2513.94:496:43
2613.94:486:44
2714.04:466:45
2814.04:446:47
2914.14:426:48
3014.24:416:50

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.09 kWh/m².

For context, solar energy here swings from a low near 1.03 kWh/m² to a high of 7.52 kWh/m² in July across the year — April's 5.09 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.4Bright
34.4Bright
44.5Bright
54.5Bright
64.6Bright
74.6Bright
84.7Bright
94.7Bright
104.8Bright
114.8Bright
124.9Bright
135.0Bright
145.0Bright
155.1Bright
165.1Bright
175.2Bright
185.3Bright
195.3Bright
205.4Bright
215.4Bright
225.5Bright
235.5Bright
245.6Bright
255.7Bright
265.7Bright
275.8Bright
285.8Bright
295.8Bright
305.9Bright
Planning a trip in April

Is April a good time to visit Post Falls?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.5
Sightseeing
7th-best month of the year
0.1
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Post Falls.

What to pack for Post Falls in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Post Falls sees daytime highs around 56°F and nights near 37°F. Worth packing: a warm layer, rain gear and sun protection. About 12 days see rain.

a warm layerrain gearsun protection

UV index in Post Falls in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Post Falls peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 17UV 8Dec 15UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May7High
Jun6High
Jul9Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Post Falls in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in Post Falls is worst in August — around 30 µg/m³ PM2.5 (moderate), about 4.9× the cleanest month (December, 6 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1828 µg/m³Dec 216 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar10Good
Apr11Good
May11Good
Jun10Good
Jul13Moderate
Aug30Moderate
Sep20Moderate
Oct11Good
Nov11Good
Dec6Good
Location & terrain

Where is Post Falls?

Post Falls sits at 47.7°N, 117.0°W, 2,182 ft above sea level, in United States. The nearest listed city is Coeur d'Alene, 8.7 mi away.

Topography around Post Falls

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Post Falls.

Within 2 miles, the terrain around Post Falls has significant variations in elevation — a maximum elevation change of 876 ft around an average of 2,198 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,261 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,318 ft.

The land around Post Falls is covered by trees (33%), artificial surfaces (32%) and grassland (26%) within 2 miles, trees (56%) and grassland (23%) within 10 miles, and trees (63%) within 50 miles.

2 miles
876 ft
10 miles
3,261 ft
50 miles
5,318 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Coeur d'Alene 8.7 mi · Spokane Valley 14 mi · Opportunity 14 mi · Spokane 22 mi · Moscow 68 mi · Pullman 69 mi · Lewiston 90 mi · Lewiston Orchards 93 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Post Falls (47.718°, -116.9516°, elevation 2,182 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).