Bartlesville weather in April

In April, Bartlesville sees average daytime highs of 70°F and overnight lows near 49°F, with 5.0 in of rain across 11 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 66°F in the first days to 72°F by the end. The sky is clear or mostly clear about 37% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 30 min by month's end. Set against the rest of the year, April is Bartlesville's 9th-clearest and 1st-windiest month. For the whole year in context, see Bartlesville's year-round climate.

Daytime high
70°
7th warmest
Overnight low
49°
6th coldest
Rainfall
5.0 in
11 wet days
Daylight
12 h 54 min
5:56 AM – 6:52 PM
Cloud cover
55%
9th clearest
Wind
9 mph
1st windiest
Solar energy
5.33 kWh/m²
Travel score
6.4
out of 10

Bartlesville is city in Oklahoma, United States.

Density
620/km²
people per km²
Founded
1897

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 66°F in the first days to 72°F by the end.

A typical April day in Bartlesville reaches about 70°F in the afternoon and slips back to 49°F overnight — a 21°F spread between the day's warmth and the night's chill. On most days the high lands between 56°F and 81°F. Set against its neighbours, April runs about 9°F warmer than March and about 8°F cooler than May.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
16645
26645
36646
46746
56746
66746
76847
86847
96847
106948
116948
126948
136949
147049
157049
167049
177050
187150
197150
207151
217151
227151
237151
247151
257252
267252
277252
287253
297353
307353

How April really feels in Bartlesville

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 0 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
0
wind chill below the day's low

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Bartlesville weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan46° / 28°1.75.81.69.81.4
Feb51° / 31°2.061.510.62.8
Mar61° / 40°3.59.40.911.75.1
Apr70° / 49°5.011012.96.4
May78° / 59°6.212013.96.4
Jun87° / 69°4.810.4014.54.9
Jul92° / 73°3.08.1014.33.7
Aug91° / 71°2.97013.44.1
Sep83° / 63°3.87.8012.26.4
Oct71° / 51°3.58011.17.3
Nov59° / 39°2.56.90.5105.0
Dec48° / 31°2.15.81.59.52.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 13% of April, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
24951
34951
45050
55050
65149
75149
85149
95149
105149
115149
125149
135149
145248
155149
165149
175149
185050
195149
205050
214951
224951
234951
244852
254852
264852
274852
284852
294852
304852

Chance of precipitation in April

Any precipitation

Bartlesville gets around 5.0 in of rain over 11 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 41% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
134
234
333
433
533
633
732
832
933
1033
1133
1233
1334
1435
1535
1636
1737
1838
1939
2040
2140
2240
2341
2441
2541
2641
2741
2841
2940
3040

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 78% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
187940
286950
386950
4841051
5841051
6841051
7831061
8831061
9821161
10821161
11811261
12801361
13801361
14791461
15791461
16771571
17771571
18771571
19761671
20761671
21751681
22751681
23741691
24751591
257315102
267215112
277115122
287015123
296915133
306615154

Wind in April

Winds average 9 mph in April, the windiest month of the year.

Across April, daily wind ranges from about 9 mph on the calmest days to 9 mph at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (mph)Feels
19light breeze
29light breeze
39light breeze
49light breeze
59light breeze
69light breeze
79light breeze
89light breeze
99light breeze
109light breeze
119light breeze
129light breeze
139light breeze
149light breeze
159light breeze
169light breeze
179light breeze
189light breeze
199light breeze
209light breeze
219light breeze
229light breeze
239light breeze
249light breeze
259light breeze
269light breeze
279light breeze
289light breeze
299light breeze
309light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over April. Sunrise moves from 6:18 AM to 5:38 AM, and sunset from 6:39 PM to 7:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:186:39
212.46:176:40
312.46:156:41
412.56:146:42
512.56:126:43
612.56:116:43
712.66:096:44
812.66:086:45
912.76:066:46
1012.76:056:47
1112.76:036:48
1212.86:026:49
1312.86:006:50
1412.95:596:51
1512.95:576:51
1612.95:566:52
1713.05:556:53
1813.05:536:54
1913.15:526:55
2013.15:506:56
2113.15:496:57
2213.25:486:58
2313.25:466:59
2413.25:456:59
2513.35:447:00
2613.35:437:01
2713.35:417:02
2813.45:407:03
2913.45:397:04
3013.55:387:05

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.33 kWh/m².

For context, solar energy here swings from a low near 2.27 kWh/m² to a high of 6.77 kWh/m² in July across the year — April's 5.33 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.1Bright
55.1Bright
65.2Bright
75.2Bright
85.2Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in April

Is April a good time to visit Bartlesville?

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

6.4
Sightseeing
2nd-best month of the year
3.8
Beach & pool
7th-best month of the year

April is a reasonable time to visit Bartlesville for sightseeing.

What to pack for Bartlesville in April

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

In April, Bartlesville sees daytime highs around 70°F and nights near 49°F. Worth packing: rain gear and sun protection. About 11 days see rain.

rain gearsun protection

UV index in Bartlesville in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bartlesville peaks around June 23 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 23UV 10Dec 22UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr8Very high
May8Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep7Very high
Oct5High
Nov4Moderate
Dec2Moderate

Air quality in Bartlesville 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 Bartlesville is worst in April — around 26 µg/m³ PM2.5 (moderate), about 5.3× the cleanest month (November, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodApr 1325 µg/m³Nov 145 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb8Good
Mar20Moderate
Apr26Moderate
May11Good
Jun13Moderate
Jul15Moderate
Aug14Moderate
Sep10Good
Oct5Good
Nov5Good
Dec6Good
Location & terrain

Where is Bartlesville?

Bartlesville sits at 36.7°N, 96.0°W, 702 ft above sea level, in United States. The nearest listed city is Owasso, 34 mi away.

Topography around Bartlesville

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

Within 2 miles, the terrain around Bartlesville has only modest variations in elevation — a maximum elevation change of 223 ft around an average of 686 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 433 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 922 ft.

The land around Bartlesville is covered by trees (42%) and grassland (27%) within 2 miles, grassland (58%) and trees (34%) within 10 miles, and grassland (60%) and trees (29%) within 50 miles.

2 miles
223 ft
10 miles
433 ft
50 miles
922 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Owasso 34 mi · Claremore 36 mi · Tulsa 41 mi · Sand Springs 43 mi · Broken Arrow 49 mi · Jenks 50 mi · Sapulpa 52 mi · Bixby 56 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 Bartlesville (36.7473°, -95.9808°, elevation 702 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).