POET Grain - Groton

	State Forecast for Groton , SD

Change Zip Code:

909
FPUS63 KFSD 200815
SFTSD
STZ000-202300-
Tabular State Forecast for South Dakota
National Weather Service Sioux Falls SD
214 AM CST Sat Dec 20 2025
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data

FCST	FCST	FCST	FCST	FCST	FCST	FCST
Today	Sun	Mon	Tue	Wed	Thu	Fri
Dec 20	Dec 21	Dec 22	Dec 23	Dec 24	Dec 25	Dec 26
...WESTERN SOUTH DAKOTA...
Buffalo
Sunny	Ptcldy	Mocldy	Mocldy	Ptcldy	Mocldy	Sunny
/37	20/40	27/48	25/45	27/58	30/50	25/44
/00	00/00	00/00	00/00	00/00	10/10	10/10
Custer
Sunny	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Sunny
/34	20/45	36/54	31/53	40/58	40/53	33/49
/00	00/10	00/00	00/00	00/00	00/10	10/10
Faith
Sunny	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Sunny
/39	20/38	26/48	26/41	27/56	32/48	26/41
/00	00/00	00/00	00/00	00/00	00/10	10/10
Philip
Sunny	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Sunny
/45	22/46	31/58	27/52	36/65	36/57	31/52
/00	00/00	00/00	00/00	00/00	00/10	10/10
Pine Ridge
Ptcldy	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
/41	20/51	36/64	30/59	37/68	39/61	34/56
/10	00/10	00/00	00/00	00/00	00/10	10/10
Rapid City
Sunny	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Sunny
/45	22/48	33/60	31/55	38/66	40/59	32/55
/00	00/10	00/00	00/00	00/00	00/10	10/10
...CENTRAL SOUTH DAKOTA...
Chamberlain
Sunny	Ptcldy	Ptcldy	Mocldy	Ptcldy	Mocldy	Sunny
/43	22/46	33/56	28/45	34/61	37/56	30/48
/00	00/00	00/00	00/00	00/00	00/00	00/10
Mobridge
Sunny	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Sunny
/28	14/35	23/40	20/33	24/46	29/44	23/36
/00	00/00	00/00	00/00	00/00	00/10	10/10
Pierre
Sunny	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Sunny
/40	21/42	28/49	26/42	32/58	34/53	28/44
/00	00/10	00/00	00/00	00/00	00/10	10/10
Winner
Sunny	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Sunny
/45	24/50	37/63	31/50	39/67	41/61	34/54
/00	00/00	00/00	00/00	00/00	00/00	00/10
...EASTERN SOUTH DAKOTA...
Aberdeen
Sunny	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
/25	8/33	22/37	17/30	22/40	28/42	21/34
/00	00/00	10/00	00/10	00/00	00/10	10/10
Huron
Sunny	Ptcldy	Ptcldy	Mocldy	Ptcldy	Mocldy	Sunny
/34	15/37	28/45	25/37	29/49	33/50	26/41
/00	00/00	00/00	00/00	00/00	00/00	10/10
Mitchell
Sunny	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Sunny
/38	17/41	30/51	27/41	31/53	36/54	28/46
/00	00/00	00/00	00/00	00/00	00/00	00/10
Sioux Falls
Sunny	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
/34	14/37	30/45	28/39	29/48	36/51	28/41
/10	00/00	00/00	00/00	00/00	00/00	00/10
Sisseton
Sunny	Sunny	Ptcldy	Mocldy	Ptcldy	Mocldy	Ptcldy
/20	6/34	23/38	17/26	19/41	30/42	20/34
/00	00/00	10/00	00/10	00/00	00/10	10/10
Watertown
Sunny	Sunny	Ptcldy	Mocldy	Ptcldy	Ptcldy	Sunny
/25	10/34	25/41	21/31	24/44	31/44	23/36
/00	00/00	10/00	00/00	00/00	00/00	10/10
Yankton
Sunny	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
/40	22/44	34/55	30/43	32/56	39/56	30/47
/10	00/00	00/00	00/00	00/00	00/00	00/10
$$

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DTN Weather Summary

Bryce Anderson – DTN Meteorologist

Bio

System Moves Across North This Weekend; Warm Air Floods US Next Week

Some colder air will stick around for northern areas this weekend. But the week of Christmas will be warmer than normal. » More DTN Weather Commentary

Posted at 12:14PM Fri Dec 19, 2025 CST

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