Overview Realtime Historical Map View
Freeze Warning
2026-10-17T09:00:00-05:00

* WHAT...Sub-freezing temperatures ranging from the mid-20s to lower 30s. * WHERE...Portions of north central and northeast Iowa, southeast Minnesota, and central, north central, southwest, and west central Wisconsin. * WHEN...From 1 AM to 9 AM CDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Little Cedar River Near Ionia, Ia Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 283.5
01-02 249.5
01-03 224.75
01-04 261.67
01-05 239.33
01-06 225.0
01-07 224.0
01-08 141.0
01-09 153.75
01-10 147.75
01-11 107.8
01-12 167.33
01-13 168.33
01-14 156.0
01-15 144.5
01-16 78.67
01-17 86.67
01-18 66.0
01-19 115.5
01-20 95.67
01-21 93.0
01-22 37.0
01-23 38.0
01-24 37.67
01-25 37.0
01-26 38.0
01-27 33.0
01-28 35.33
01-29 36.25
01-30 43.67
01-31 40.67
02-01 36.67
02-02 36.0
02-03 39.5
02-04 39.0
02-05 33.5
02-06 34.33
02-07 33.25
02-08 34.5
02-09 23.5
02-10 26.5
02-11 101.0
02-12 87.0
02-13 58.0
02-14 58.67
02-15 55.5
02-16 44.33
02-17 46.67
02-18 55.67
02-19 43.33
02-20 39.0
02-21 34.0
02-22 39.0
02-23 42.0
02-24 37.0
02-25 31.5
02-26 217.0
02-27 216.33
02-28 249.0
02-29 491.0
03-01 555.0
03-02 590.5
03-03 446.77
03-04 254.84
03-05 221.6
03-06 261.25
03-07 364.66
03-08 342.26
03-09 238.24
03-10 241.7
03-11 468.83
03-12 376.29
03-13 274.89
03-14 275.48
03-15 255.05
03-16 266.41
03-17 294.1
03-18 280.39
03-19 264.55
03-20 540.69
03-21 528.53
03-22 392.19
03-23 417.79
03-24 361.82
03-25 325.52
03-26 303.77
03-27 307.36
03-28 302.56
03-29 308.39
03-30 416.23
03-31 486.59
04-01 539.86
04-02 517.52
04-03 411.98
04-04 489.32
04-05 469.66
04-06 428.76
04-07 375.44
04-08 339.96
04-09 315.52
04-10 323.71
04-11 402.96
04-12 430.21
04-13 392.43
04-14 413.07
04-15 648.15
04-16 686.92
04-17 506.23
04-18 417.95
04-19 417.12
04-20 469.71
04-21 530.1
04-22 582.29
04-23 558.04
04-24 526.24
04-25 478.17
04-26 463.09
04-27 401.22
04-28 376.58
04-29 374.56
04-30 384.03
05-01 438.76
05-02 452.94
05-03 476.31
05-04 613.34
05-05 755.51
05-06 735.85
05-07 613.42
05-08 516.94
05-09 443.88
05-10 388.59
05-11 381.63
05-12 379.39
05-13 447.61
05-14 419.24
05-15 434.81
05-16 582.53
05-17 444.96
05-18 450.53
05-19 503.83
05-20 572.57
05-21 885.95
05-22 936.37
05-23 541.43
05-24 427.2
05-25 440.67
05-26 452.67
05-27 518.0
05-28 597.8
05-29 655.27
05-30 671.0
05-31 652.73
06-01 471.33
06-02 397.53
06-03 518.53
06-04 383.27
06-05 413.07
06-06 383.57
06-07 342.43
06-08 296.56
06-09 519.71
06-10 580.45
06-11 608.81
06-12 731.01
06-13 660.53
06-14 640.34
06-15 501.51
06-16 546.44
06-17 540.19
06-18 491.45
06-19 507.72
06-20 590.34
06-21 534.11
06-22 576.51
06-23 739.69
06-24 735.6
06-25 767.07
06-26 553.19
06-27 484.23
06-28 453.01
06-29 492.6
06-30 437.26
07-01 475.39
07-02 497.36
07-03 521.56
07-04 476.33
07-05 406.69
07-06 367.63
07-07 344.28
07-08 315.61
07-09 283.88
07-10 349.54
07-11 544.02
07-12 501.91
07-13 301.47
07-14 252.69
07-15 278.07
07-16 226.87
07-17 241.48
07-18 314.79
07-19 337.73
07-20 278.93
07-21 261.64
07-22 626.79
07-23 266.34
07-24 275.03
07-25 284.37
07-26 328.5
07-27 291.59
07-28 214.32
07-29 238.69
07-30 378.18
07-31 378.92
08-01 315.22
08-02 228.5
08-03 197.07
08-04 169.92
08-05 157.15
08-06 149.87
08-07 177.25
08-08 147.91
08-09 404.57
08-10 147.61
08-11 141.35
08-12 167.15
08-13 172.66
08-14 144.85
08-15 132.07
08-16 122.37
08-17 117.54
08-18 114.62
08-19 369.43
08-20 231.25
08-21 221.26
08-22 178.43
08-23 145.77
08-24 117.34
08-25 110.94
08-26 556.42
08-27 345.72
08-28 452.97
08-29 1165.67
08-30 725.07
08-31 516.09
09-01 275.11
09-02 291.65
09-03 265.03
09-04 262.25
09-05 421.35
09-06 437.99
09-07 317.68
09-08 268.43
09-09 259.7
09-10 348.59
09-11 276.35
09-12 227.19
09-13 183.19
09-14 231.72
09-15 206.03
09-16 219.47
09-17 193.19
09-18 176.31
09-19 163.72
09-20 359.87
09-21 578.38
09-22 709.62
09-23 727.25
09-24 723.36
09-25 500.88
09-26 318.1
09-27 241.49
09-28 201.03
09-29 175.31
09-30 161.79
10-01 137.88
10-02 200.14
10-03 244.94
10-04 279.57
10-05 258.09
10-06 273.79
10-07 296.31
10-08 280.73
10-09 374.68
10-10 334.65
10-11 329.91
10-12 358.39
10-13 268.09
10-14 215.26
10-15 208.09
10-16 161.24
10-17 180.14
10-18 168.81
10-19 157.14
10-20 151.76
10-21 119.44
10-22 183.71
10-23 205.06
10-24 200.16
10-25 180.69
10-26 166.59
10-27 232.76
10-28 274.14
10-29 259.61
10-30 198.78
10-31 174.66
11-01 159.01
11-02 154.55
11-03 138.59
11-04 133.91
11-05 146.41
11-06 156.15
11-07 163.66
11-08 156.38
11-09 140.42
11-10 127.4
11-11 133.41
11-12 173.45
11-13 161.72
11-14 155.37
11-15 140.79
11-16 133.29
11-17 128.74
11-18 124.62
11-19 114.43
11-20 116.8
11-21 127.97
11-22 145.56
11-23 156.25
11-24 152.54
11-25 145.38
11-26 139.6
11-27 136.52
11-28 123.52
11-29 142.73
11-30 139.44
12-01 141.76
12-02 162.9
12-03 160.71
12-04 147.92
12-05 160.27
12-06 135.86
12-07 234.8
12-08 154.97
12-09 149.28
12-10 140.05
12-11 124.53
12-12 124.42
12-13 118.65
12-14 84.95
12-15 83.39
12-16 91.7
12-17 295.67
12-18 239.0
12-19 204.5
12-20 105.8
12-21 103.6
12-22 166.17
12-23 150.5
12-24 191.6
12-25 204.2
12-26 191.2
12-27 195.2
12-28 141.1
12-29 110.08
12-30 262.78
12-31 359.25

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index